The Number

231981

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

In Base 28 Octovigesimal Is

afp128

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231978
afoq28
Two Hundred and Thirty-One Thousand Nine Hundred and Seventy-Eight in Base 28 Octovigesimal
231979
afor28
Two Hundred and Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 28 Octovigesimal
231980
afp028
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty in Base 28 Octovigesimal
231982
afp228
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Two in Base 28 Octovigesimal
231983
afp328
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Three in Base 28 Octovigesimal
231984
afp428
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Four in Base 28 Octovigesimal

Scientific Notation

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

2.31981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002i57q7c001ee28

The reciprocal of 231981 in Base 28 Octovigesimal.

Palindrome?

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

The number afp128 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 eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

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

3
328
Three in Base 28 Octovigesimal
53
1p28
Fifty-Three in Base 28 Octovigesimal
1459
1o328
One Thousand Four Hundred and Fifty-Nine in Base 28 Octovigesimal

Prime Factorization

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

3281 · 1p281 · 1o3281 = afp128

Base Conversions

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