The Number

231990

Two Hundred and Thirty-One Thousand Nine Hundred and Ninety

In Base 28 Octovigesimal Is

afpa28

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 Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

231987
afp728
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Seven in Base 28 Octovigesimal
231988
afp828
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 28 Octovigesimal
231989
afp928
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 28 Octovigesimal
231991
afpb28
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-One in Base 28 Octovigesimal
231992
afpc28
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-Two in Base 28 Octovigesimal
231993
afpd28
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-Three in Base 28 Octovigesimal

Scientific Notation

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

2.31990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002i55j2a75r4c28

The reciprocal of 231990 in Base 28 Octovigesimal.

Palindrome?

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

The number afpa28 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 ninety is a composite number with 64 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 ninety is a composite number with 64 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 ninety has the following 6 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
11
b28
Eleven in Base 28 Octovigesimal
19
j28
Nineteen in Base 28 Octovigesimal
37
1928
Thirty-Seven in Base 28 Octovigesimal

Prime Factorization

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

2281 · 3281 · 5281 · b281 · j281 · 19281 = afpa28

Base Conversions

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