The Number

21631

Twenty-One Thousand Six Hundred and Thirty-One

In Base 28 Octovigesimal Is

rgf28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21628
rgc28
Twenty-One Thousand Six Hundred and Twenty-Eight in Base 28 Octovigesimal
21629
rgd28
Twenty-One Thousand Six Hundred and Twenty-Nine in Base 28 Octovigesimal
21630
rge28
Twenty-One Thousand Six Hundred and Thirty in Base 28 Octovigesimal
21632
rgg28
Twenty-One Thousand Six Hundred and Thirty-Two in Base 28 Octovigesimal
21633
rgh28
Twenty-One Thousand Six Hundred and Thirty-Three in Base 28 Octovigesimal
21634
rgi28
Twenty-One Thousand Six Hundred and Thirty-Four in Base 28 Octovigesimal

Scientific Notation

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

2.1631e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0010bhlai31h1c28

The reciprocal of 21631 in Base 28 Octovigesimal.

Palindrome?

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

The number rgf28 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 six hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand six hundred and thirty-one is a composite number with 4 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 six hundred and thirty-one has the following 2 prime factors:

97
3d28
Ninety-Seven in Base 28 Octovigesimal
223
7r28
Two Hundred and Twenty-Three in Base 28 Octovigesimal

Prime Factorization

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

3d281 · 7r281 = rgf28

Base Conversions

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