The Number

131087

One Hundred and Thirty-One Thousand and Eighty-Seven

In Base 8 Octal Is

4000178

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

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

Nearby Numbers

Positive, nonzero integers within three units

131084
4000148
One Hundred and Thirty-One Thousand and Eighty-Four in Base 8 Octal
131085
4000158
One Hundred and Thirty-One Thousand and Eighty-Five in Base 8 Octal
131086
4000168
One Hundred and Thirty-One Thousand and Eighty-Six in Base 8 Octal
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

Scientific Notation

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

1.31087e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001777704003407626438

The reciprocal of 131087 in Base 8 Octal.

Palindrome?

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

The number 4000178 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 eighty-seven 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 eighty-seven 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 eighty-seven has the following 3 prime factors:

11
138
Eleven in Base 8 Octal
17
218
Seventeen in Base 8 Octal
701
12758
Seven Hundred and 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

1381 · 2181 · 127581 = 4000178

Base Conversions

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