100 (number)

100
100
	hundred
← 98 · 99 · 100 · 101 · 102 →
Factorization	2 2 · 5 2
Roman notation	C
Binary	1100100
Octal	144
Hexadecimal	64

100 ( one hundred , one hundred ) is a natural and round number between 99 and 101 , the smallest three-digit number in the decimal system .

Content

In Math

The square of the number 10 .
The square of the number 100 is 10,000 .
10 ¹⁰⁰ is called googol .
The sum of the first nine primes : 100 = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23.
The smallest square equal to the sum of the cubes of four consecutive numbers, the first four cubes - 1³ + 2³ + 3³ + 4³.
The Leyland number is 2 ⁶ + 6 ² = 100 .
1% is 1/100 part of the whole.
40th corporal number. ↓ 99 , ↑ 102
Odious number
Composite number
Insufficient number

In science

100 orange squares

Atomic number fermium .
100 ° C - the boiling point of water under normal conditions on the Celsius scale.
(100) Hecate is the hundredth asteroid of the main asteroid belt .

In History

One hundred days is a period in the history of France ( March 20 - June 22, 1815 ).
One Hundred Days of Roosevelt - a program to pull the US out of the Great Depression
Hundred Years War .

In other areas

One hundred rubles in 1947

100 year , 100 year BC e. .
100 days a year - April 10 (in a leap year - April 9 )
In Cyrillic - the numerical value of the letter p (rtsy).
ASCII -code character "d".
A century lasts 100 years.
The number of kopecks in the ruble .
E100 - classification of turmeric in the Codex Alimentarius system.
In spoken language, 100 is often used as any large number of something. Example: “You are 100 times better than him!”
The number of words in the Swadesh main list .
Numeric representation of the file access mode in Unix systems : 100 means that the owner has the right to execute, all others are denied access.
The toll-free telephone in Moscow is 100.
“Do not have a hundred rubles, but have a hundred friends!” - a proverb .
" 100 cans of Campbell soup " - a picture in the style of pop art .
A hundred - different meanings.
One to one - a television game.
One hundred days before the order .
One hundred days before the order (story) .
One hundred days before the order (film) .

Other names

In colloquial speech, one hundred monetary units during the period of hyperinflation in the 1990s and 2000s is replaced by the slang expression “ steward ”.

Decomposition and properties of numbers from 100 to 199

100 = 2 × 2 × 5 × 5, 10th square number
101 = prime
102 = 2 × 3 × 17
103 = prime
104 = 2 × 2 × 2 × 13
105 = 3 × 5 × 7, 14th triangular number
106 = 2 × 53
107 = prime
108 = 2 × 2 × 3 × 3 × 3
109 = prime
110 = 2 × 5 × 11
111 = 3 × 37, 6th hexagonal number
112 = 2 × 2 × 2 × 2 × 7, 7th heptagonal number
113 = prime
114 = 2 × 3 × 19
115 = 5 × 23
116 = 2 × 2 × 29
117 = 3 × 3 × 13, 9th pentagonal number
118 = 2 × 59
119 = 7 × 17
120 = 2 × 2 × 2 × 3 × 5, 15th triangular number , 8th hexagonal number
121 = 11 × 11, 11th square number
122 = 2 × 61
123 = 3 × 41, Luke's number
124 = 2 × 2 × 31
125 = 5 × 5 × 5
126 = 2 × 3 × 3 × 7, 6th decagonal number
127 = prime , Mersenne
128 = 2 × 2 × 2 × 2 × 2 × 2 × 2
129 = 3 × 43
130 = 2 × 5 × 13
131 = prime
132 = 2 × 2 × 3 × 11, Catalan number
133 = 7 × 19, 7th octagonal number
134 = 2 × 67
135 = 3 × 3 × 3 × 5
136 = 2 × 2 × 2 × 17, 16th triangular number
137 = prime
138 = 2 × 3 × 23
139 = prime
140 = 2 × 2 × 5 × 7
141 = 3 × 47, 6th eleventh number
142 = 2 × 71
143 = 11 × 13
144 = 2 × 2 × 2 × 2 × 3 × 3, 12th square number
145 = 5 × 29, 10th pentagonal number
146 = 2 × 73
147 = 3 × 7 × 7
148 = 2 × 2 × 37, 8th heptagonal number
149 = prime

150 = 2 × 3 × 5 × 5
151 = prime
152 = 2 × 2 × 2 × 19
153 = 3 × 3 × 17, Armstrong number , 17th triangular number , 9th hexagonal number
154 = 2 × 7 × 11, 7th hexagonal number
155 = 5 × 31
156 = 2 × 2 × 3 × 13
157 = prime
158 = 2 × 79
159 = 3 × 53
160 = 2 × 2 × 2 × 2 × 2 × 5
161 = 7 × 23
162 = 2 × 3 × 3 × 3 × 3
163 = prime
164 = 2 × 2 × 41
165 = 3 × 5 × 11
166 = 2 × 83
167 = prime
168 = 2 × 2 × 2 × 3 × 7
169 = 13 × 13, 13th square number
170 = 2 × 5 × 17
171 = 3 × 3 × 19, 18th triangular number
172 = 2 × 2 × 43
173 = prime
174 = 2 × 3 × 29
175 = 5 × 5 × 7, 7th decagonal number
176 = 2 × 2 × 2 × 2 × 11, 11th pentagonal number , 8th octagonal number
177 = 3 × 59
178 = 2 × 89
179 = prime
180 = 2 × 2 × 3 × 3 × 5
181 = prime
182 = 2 × 7 × 13
183 = 3 × 61
184 = 2 × 2 × 2 × 23
185 = 5 × 37
186 = 2 × 3 × 31
187 = 11 × 17
188 = 2 × 2 × 47
189 = 3 × 3 × 3 × 7, 9th heptagonal number
190 = 2 × 5 × 19, 19th triangular number , 10th hexagonal number
191 = prime
192 = 2 × 2 × 2 × 2 × 2 × 2 × 3
193 = prime
194 = 2 × 97
195 = 3 × 5 × 13
196 = 2 × 2 × 7 × 7, 14th square number , 7th eleventh number
197 = prime
198 = 2 × 3 × 3 × 11
199 = prime , Luc's number

Literature

Lamberto Garcia del Cid. Other curious numbers of antiquity → 100 // Wonderful numbers. Zero, 666 and other beasts. - DeAgostini, 2014 .-- T. 21. - S. 34. - 159 p. - (World of mathematics). - ISBN 978-5-9774-0716-8 .

Links

How to make from 123456789 the number 100 or 0