The Number

231261

Two Hundred and Thirty-One Thousand Two Hundred and Sixty-One

In Base 21 Unovigesimal Is

13k8921

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

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

Nearby Numbers

Positive, nonzero integers within three units

231258
13k8621
Two Hundred and Thirty-One Thousand Two Hundred and Fifty-Eight in Base 21 Unovigesimal
231259
13k8721
Two Hundred and Thirty-One Thousand Two Hundred and Fifty-Nine in Base 21 Unovigesimal
231260
13k8821
Two Hundred and Thirty-One Thousand Two Hundred and Sixty in Base 21 Unovigesimal
231262
13k8a21
Two Hundred and Thirty-One Thousand Two Hundred and Sixty-Two in Base 21 Unovigesimal
231263
13k8b21
Two Hundred and Thirty-One Thousand Two Hundred and Sixty-Three in Base 21 Unovigesimal
231264
13k8c21
Two Hundred and Thirty-One Thousand Two Hundred and Sixty-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.

2.31261e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hdi2b341028j21

The reciprocal of 231261 in Base 21 Unovigesimal.

Palindrome?

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

The number 13k8921 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 two hundred and sixty-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 two hundred and sixty-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 two hundred and sixty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal
491
12821
Four Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 7a211 · 128211 = 13k8921

Base Conversions

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