The Number

231091

Two Hundred and Thirty-One Thousand and Ninety-One

In Base 21 Unovigesimal Is

13k0721

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

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

Nearby Numbers

Positive, nonzero integers within three units

231088
13k0421
Two Hundred and Thirty-One Thousand and Eighty-Eight in Base 21 Unovigesimal
231089
13k0521
Two Hundred and Thirty-One Thousand and Eighty-Nine in Base 21 Unovigesimal
231090
13k0621
Two Hundred and Thirty-One Thousand and Ninety in Base 21 Unovigesimal
231092
13k0821
Two Hundred and Thirty-One Thousand and Ninety-Two in Base 21 Unovigesimal
231093
13k0921
Two Hundred and Thirty-One Thousand and Ninety-Three in Base 21 Unovigesimal
231094
13k0a21
Two Hundred and Thirty-One Thousand and Ninety-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.

2.31091e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000he2hhfi6e67e21

The reciprocal of 231091 in Base 21 Unovigesimal.

Palindrome?

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

The number 13k0721 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 and ninety-one is a composite number with 4 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 and ninety-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 two hundred and thirty-one thousand and ninety-one has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
33013
3bi121
Thirty-Three Thousand and Thirteen 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 · 3bi1211 = 13k0721

Base Conversions

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