The Number

21631

Twenty-One Thousand Six Hundred and Thirty-One

In Base 27 Heptavigesimal Is

12i427

The numbers with a 27 subscript use Base 27 Heptavigesimal 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
12i127
Twenty-One Thousand Six Hundred and Twenty-Eight in Base 27 Heptavigesimal
21629
12i227
Twenty-One Thousand Six Hundred and Twenty-Nine in Base 27 Heptavigesimal
21630
12i327
Twenty-One Thousand Six Hundred and Thirty in Base 27 Heptavigesimal
21632
12i527
Twenty-One Thousand Six Hundred and Thirty-Two in Base 27 Heptavigesimal
21633
12i627
Twenty-One Thousand Six Hundred and Thirty-Three in Base 27 Heptavigesimal
21634
12i727
Twenty-One Thousand Six Hundred and Thirty-Four in Base 27 Heptavigesimal

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.

0.000of9bfja0baf27

The reciprocal of 21631 in Base 27 Heptavigesimal.

Palindrome?

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

The number 12i427 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 27 Heptavigesimal

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
3g27
Ninety-Seven in Base 27 Heptavigesimal
223
8727
Two Hundred and Twenty-Three in Base 27 Heptavigesimal

Prime Factorization

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

3g271 · 87271 = 12i427

Base Conversions

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