The Number

231911

Two Hundred and Thirty-One Thousand Nine Hundred and Eleven

In Base 21 Unovigesimal Is

140i821

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 Eleven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

231908
140i521
Two Hundred and Thirty-One Thousand Nine Hundred and Eight in Base 21 Unovigesimal
231909
140i621
Two Hundred and Thirty-One Thousand Nine Hundred and Nine in Base 21 Unovigesimal
231910
140i721
Two Hundred and Thirty-One Thousand Nine Hundred and Ten in Base 21 Unovigesimal
231912
140i921
Two Hundred and Thirty-One Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
231913
140ia21
Two Hundred and Thirty-One Thousand Nine Hundred and Thirteen in Base 21 Unovigesimal
231914
140ib21
Two Hundred and Thirty-One Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal

Scientific Notation

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

2.31911e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hch62g1j98ik21

The reciprocal of 231911 in Base 21 Unovigesimal.

Palindrome?

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

The number 140i821 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 eleven 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 nine hundred and eleven 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 nine hundred and eleven has the following 2 prime factors:

31
1a21
Thirty-One in Base 21 Unovigesimal
7481
gk521
Seven Thousand Four Hundred and Eighty-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

1a211 · gk5211 = 140i821

Base Conversions

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