The Number

131261

One Hundred and Thirty-One Thousand Two Hundred and Sixty-One

In Base 8 Octal Is

4002758

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

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

Nearby Numbers

Positive, nonzero integers within three units

131258
4002728
One Hundred and Thirty-One Thousand Two Hundred and Fifty-Eight in Base 8 Octal
131259
4002738
One Hundred and Thirty-One Thousand Two Hundred and Fifty-Nine in Base 8 Octal
131260
4002748
One Hundred and Thirty-One Thousand Two Hundred and Sixty in Base 8 Octal
131262
4002768
One Hundred and Thirty-One Thousand Two Hundred and Sixty-Two in Base 8 Octal
131263
4002778
One Hundred and Thirty-One Thousand Two Hundred and Sixty-Three in Base 8 Octal
131264
4003008
One Hundred and Thirty-One Thousand Two Hundred and Sixty-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.

1.31261e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000177641505525441658

The reciprocal of 131261 in Base 8 Octal.

Palindrome?

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

The number 4002758 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 two hundred and sixty-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 two hundred and sixty-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 two hundred and sixty-one has the following 3 prime factors:

13
158
Thirteen in Base 8 Octal
23
278
Twenty-Three in Base 8 Octal
439
6678
Four Hundred and Thirty-Nine in Base 8 Octal

Prime Factorization

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

1581 · 2781 · 66781 = 4002758

Base Conversions

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