The Number

1155

One Thousand One Hundred and Fifty-Five

In Base 2 Binary Is

100100000112

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See One Thousand One Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1152
100100000002
One Thousand One Hundred and Fifty-Two in Base 2 Binary
1153
100100000012
One Thousand One Hundred and Fifty-Three in Base 2 Binary
1154
100100000102
One Thousand One Hundred and Fifty-Four in Base 2 Binary
1156
100100001002
One Thousand One Hundred and Fifty-Six in Base 2 Binary
1157
100100001012
One Thousand One Hundred and Fifty-Seven in Base 2 Binary
1158
100100001102
One Thousand One Hundred and Fifty-Eight in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.155e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000111000101111011011101001100111010010010101110101012

The reciprocal of 1155 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 100100000112 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand one hundred and fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One thousand one hundred and fifty-five is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand one hundred and fifty-five has the following 4 prime factors:

3
112
Three in Base 2 Binary
5
1012
Five in Base 2 Binary
7
1112
Seven in Base 2 Binary
11
10112
Eleven in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1121 · 10121 · 11121 · 101121 = 100100000112

Base Conversions

The number one thousand one hundred and fifty-five in 35 different bases