The Number

131091

One Hundred and Thirty-One Thousand and Ninety-One

In Base 8 Octal Is

4000238

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131088
4000208
One Hundred and Thirty-One Thousand and Eighty-Eight in Base 8 Octal
131089
4000218
One Hundred and Thirty-One Thousand and Eighty-Nine in Base 8 Octal
131090
4000228
One Hundred and Thirty-One Thousand and Ninety in Base 8 Octal
131092
4000248
One Hundred and Thirty-One Thousand and Ninety-Two in Base 8 Octal
131093
4000258
One Hundred and Thirty-One Thousand and Ninety-Three in Base 8 Octal
131094
4000268
One Hundred and Thirty-One Thousand and Ninety-Four in Base 8 Octal

Scientific Notation

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

1.31091e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001777664005507451548

The reciprocal of 131091 in Base 8 Octal.

Palindrome?

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

The number 4000238 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 and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand and ninety-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 one hundred and thirty-one thousand and ninety-one has the following 3 prime factors:

3
38
Three in Base 8 Octal
37
458
Thirty-Seven in Base 8 Octal
1181
22358
One Thousand One Hundred and Eighty-One in Base 8 Octal

Prime Factorization

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

381 · 4581 · 223581 = 4000238

Base Conversions

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