The Number

20131

Twenty Thousand One Hundred and Thirty-One

In Base 8 Octal Is

472438

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

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

Nearby Numbers

Positive, nonzero integers within three units

20128
472408
Twenty Thousand One Hundred and Twenty-Eight in Base 8 Octal
20129
472418
Twenty Thousand One Hundred and Twenty-Nine in Base 8 Octal
20130
472428
Twenty Thousand One Hundred and Thirty in Base 8 Octal
20132
472448
Twenty Thousand One Hundred and Thirty-Two in Base 8 Octal
20133
472458
Twenty Thousand One Hundred and Thirty-Three in Base 8 Octal
20134
472468
Twenty Thousand One Hundred and Thirty-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.

2.0131e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000150131565222413158

The reciprocal of 20131 in Base 8 Octal.

Palindrome?

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

The number 472438 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand one hundred and thirty-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.

Twenty thousand one hundred and thirty-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 twenty thousand one hundred and thirty-one has the following 2 prime factors:

41
518
Forty-One in Base 8 Octal
491
7538
Four Hundred and Ninety-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

5181 · 75381 = 472438

Base Conversions

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