The Number

21120

Twenty-One Thousand One Hundred and Twenty

In Base 2 Binary Is

1010010100000002

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

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

Nearby Numbers

Positive, nonzero integers within three units

21117
1010010011111012
Twenty-One Thousand One Hundred and Seventeen in Base 2 Binary
21118
1010010011111102
Twenty-One Thousand One Hundred and Eightteen in Base 2 Binary
21119
1010010011111112
Twenty-One Thousand One Hundred and Nineteen in Base 2 Binary
21121
1010010100000012
Twenty-One Thousand One Hundred and Twenty-One in Base 2 Binary
21122
1010010100000102
Twenty-One Thousand One Hundred and Twenty-Two in Base 2 Binary
21123
1010010100000112
Twenty-One Thousand One Hundred and Twenty-Three in Base 2 Binary

Scientific Notation

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

2.1120e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001101001100000001100011010011000000011000110100112

The reciprocal of 21120 in Base 2 Binary.

Palindrome?

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

The number 1010010100000002 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and twenty is a composite number with 64 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and twenty is a composite number with 64 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 twenty-one thousand one hundred and twenty has the following 4 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
5
1012
Five 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

1027 · 1121 · 10121 · 101121 = 1010010100000002

Base Conversions

The number twenty-one thousand one hundred and twenty in 35 different bases