The Number

21231

Twenty-One Thousand Two Hundred and Thirty-One

In Base 21 Unovigesimal Is

263021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21228
262i21
Twenty-One Thousand Two Hundred and Twenty-Eight in Base 21 Unovigesimal
21229
262j21
Twenty-One Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
21230
262k21
Twenty-One Thousand Two Hundred and Thirty in Base 21 Unovigesimal
21232
263121
Twenty-One Thousand Two Hundred and Thirty-Two in Base 21 Unovigesimal
21233
263221
Twenty-One Thousand Two Hundred and Thirty-Three in Base 21 Unovigesimal
21234
263321
Twenty-One Thousand Two Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.1231e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000937dk2e5e1fd21

The reciprocal of 21231 in Base 21 Unovigesimal.

Palindrome?

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

The number 263021 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 two hundred and thirty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and thirty-one is a composite number with 12 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 two hundred and thirty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
337
g121
Three Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3212 · 7211 · g1211 = 263021

Base Conversions

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