The Number

231990

Two Hundred and Thirty-One Thousand Nine Hundred and Ninety

In Base 25 Pentavigesimal Is

el4f25

The numbers with a 25 subscript use Base 25 Pentavigesimal 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
el4c25
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Seven in Base 25 Pentavigesimal
231988
el4d25
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 25 Pentavigesimal
231989
el4e25
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 25 Pentavigesimal
231991
el4g25
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-One in Base 25 Pentavigesimal
231992
el4h25
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-Two in Base 25 Pentavigesimal
231993
el4i25
Two Hundred and Thirty-One Thousand Nine Hundred and Ninety-Three in Base 25 Pentavigesimal

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.

0.0001h299j9l067625

The reciprocal of 231990 in Base 25 Pentavigesimal.

Palindrome?

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

The number el4f25 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 25 Pentavigesimal

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
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
11
b25
Eleven in Base 25 Pentavigesimal
19
j25
Nineteen in Base 25 Pentavigesimal
37
1c25
Thirty-Seven in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3251 · 5251 · b251 · j251 · 1c251 = el4f25

Base Conversions

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