The Number

231921

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

In Base 21 Unovigesimal Is

140ii21

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 Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

231918
140if21
Two Hundred and Thirty-One Thousand Nine Hundred and Eightteen in Base 21 Unovigesimal
231919
140ig21
Two Hundred and Thirty-One Thousand Nine Hundred and Nineteen in Base 21 Unovigesimal
231920
140ih21
Two Hundred and Thirty-One Thousand Nine Hundred and Twenty in Base 21 Unovigesimal
231922
140ij21
Two Hundred and Thirty-One Thousand Nine Hundred and Twenty-Two in Base 21 Unovigesimal
231923
140ik21
Two Hundred and Thirty-One Thousand Nine Hundred and Twenty-Three in Base 21 Unovigesimal
231924
140j021
Two Hundred and Thirty-One Thousand Nine Hundred and Twenty-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.

2.31921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hcgk21i9fc9921

The reciprocal of 231921 in Base 21 Unovigesimal.

Palindrome?

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

The number 140ii21 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 twenty-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.

Two hundred and thirty-one thousand nine hundred and twenty-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 two hundred and thirty-one thousand nine hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
353
gh21
Three Hundred and Fifty-Three 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 · 3a211 · gh211 = 140ii21

Base Conversions

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