The Number

231931

Two Hundred and Thirty-One Thousand Nine Hundred and Thirty-One

In Base 21 Unovigesimal Is

140j721

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

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

Nearby Numbers

Positive, nonzero integers within three units

231928
140j421
Two Hundred and Thirty-One Thousand Nine Hundred and Twenty-Eight in Base 21 Unovigesimal
231929
140j521
Two Hundred and Thirty-One Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
231930
140j621
Two Hundred and Thirty-One Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
231932
140j821
Two Hundred and Thirty-One Thousand Nine Hundred and Thirty-Two in Base 21 Unovigesimal
231933
140j921
Two Hundred and Thirty-One Thousand Nine Hundred and Thirty-Three in Base 21 Unovigesimal
231934
140ja21
Two Hundred and Thirty-One Thousand Nine 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.

2.31931e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hcgd18jck83a21

The reciprocal of 231931 in Base 21 Unovigesimal.

Palindrome?

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

The number 140j721 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and thirty-one thousand nine hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand nine hundred and thirty-one is a composite number with 8 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 two hundred and thirty-one thousand nine hundred and thirty-one has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
1949
48h21
One Thousand Nine Hundred and Forty-Nine in Base 21 Unovigesimal

Prime Factorization

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

7211 · h211 · 48h211 = 140j721

Base Conversions

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