The Number

21051

Twenty-One Thousand and Fifty-One

In Base 2 Binary Is

1010010001110112

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

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

Nearby Numbers

Positive, nonzero integers within three units

21048
1010010001110002
Twenty-One Thousand and Forty-Eight in Base 2 Binary
21049
1010010001110012
Twenty-One Thousand and Forty-Nine in Base 2 Binary
21050
1010010001110102
Twenty-One Thousand and Fifty in Base 2 Binary
21052
1010010001111002
Twenty-One Thousand and Fifty-Two in Base 2 Binary
21053
1010010001111012
Twenty-One Thousand and Fifty-Three in Base 2 Binary
21054
1010010001111102
Twenty-One Thousand and Fifty-Four in Base 2 Binary

Scientific Notation

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

2.1051e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000000000110001110011111010110000100011010111010011000001110112

The reciprocal of 21051 in Base 2 Binary.

Palindrome?

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

The number 1010010001110112 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 and fifty-one is a composite number with 6 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 and fifty-one is a composite number with 6 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 and fifty-one has the following 2 prime factors:

3
112
Three in Base 2 Binary
2339
1001001000112
Two Thousand Three Hundred and Thirty-Nine in Base 2 Binary

Prime Factorization

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

1122 · 10010010001121 = 1010010001110112

Base Conversions

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