The Number

131921

One Hundred and Thirty-One Thousand Nine Hundred and Twenty-One

In Base 8 Octal Is

4015218

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

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

Nearby Numbers

Positive, nonzero integers within three units

131918
4015168
One Hundred and Thirty-One Thousand Nine Hundred and Eightteen in Base 8 Octal
131919
4015178
One Hundred and Thirty-One Thousand Nine Hundred and Nineteen in Base 8 Octal
131920
4015208
One Hundred and Thirty-One Thousand Nine Hundred and Twenty in Base 8 Octal
131922
4015228
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-Two in Base 8 Octal
131923
4015238
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-Three in Base 8 Octal
131924
4015248
One Hundred and Thirty-One Thousand Nine Hundred and Twenty-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.

1.31921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000017713216660212324748

The reciprocal of 131921 in Base 8 Octal.

Palindrome?

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

The number 4015218 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 nine hundred and twenty-one is a composite number with 4 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 nine hundred and twenty-one is a composite number with 4 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 nine hundred and twenty-one has the following 2 prime factors:

29
358
Twenty-Nine in Base 8 Octal
4549
107058
Four Thousand Five Hundred and Forty-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

3581 · 1070581 = 4015218

Base Conversions

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