The Number

131981

One Hundred and Thirty-One Thousand Nine Hundred and Eighty-One

In Base 22 Duovigesimal Is

c8f322

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131978
c8f022
One Hundred and Thirty-One Thousand Nine Hundred and Seventy-Eight in Base 22 Duovigesimal
131979
c8f122
One Hundred and Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 22 Duovigesimal
131980
c8f222
One Hundred and Thirty-One Thousand Nine Hundred and Eighty in Base 22 Duovigesimal
131982
c8f422
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Two in Base 22 Duovigesimal
131983
c8f522
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Three in Base 22 Duovigesimal
131984
c8f622
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.31981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001h1183cg3cg22

The reciprocal of 131981 in Base 22 Duovigesimal.

Palindrome?

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

The number c8f322 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand nine hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand nine hundred and eighty-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 one hundred and thirty-one thousand nine hundred and eighty-one has the following 2 prime factors:

191
8f22
One Hundred and Ninety-One in Base 22 Duovigesimal
691
19922
Six Hundred and Ninety-One in Base 22 Duovigesimal

Prime Factorization

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

8f221 · 199221 = c8f322

Base Conversions

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