The Number

21631

Twenty-One Thousand Six Hundred and Thirty-One

In Base 9 Nonary Is

326049

The numbers with a 9 subscript use Base 9 Nonary 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
326019
Twenty-One Thousand Six Hundred and Twenty-Eight in Base 9 Nonary
21629
326029
Twenty-One Thousand Six Hundred and Twenty-Nine in Base 9 Nonary
21630
326039
Twenty-One Thousand Six Hundred and Thirty in Base 9 Nonary
21632
326059
Twenty-One Thousand Six Hundred and Thirty-Two in Base 9 Nonary
21633
326069
Twenty-One Thousand Six Hundred and Thirty-Three in Base 9 Nonary
21634
326079
Twenty-One Thousand Six Hundred and Thirty-Four in Base 9 Nonary

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.

0.00002651037664101234649

The reciprocal of 21631 in Base 9 Nonary.

Palindrome?

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

The number 326049 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 9 Nonary

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
1179
Ninety-Seven in Base 9 Nonary
223
2679
Two Hundred and Twenty-Three in Base 9 Nonary

Prime Factorization

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

11791 · 26791 = 326049

Base Conversions

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