The Number

813980

Eight Hundred and Thirteen Thousand Nine Hundred and Eighty

In Base 31 Untrigesimal Is

ra0d31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Eight Hundred and Thirteen Thousand Nine Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

813977
ra0a31
Eight Hundred and Thirteen Thousand Nine Hundred and Seventy-Seven in Base 31 Untrigesimal
813978
ra0b31
Eight Hundred and Thirteen Thousand Nine Hundred and Seventy-Eight in Base 31 Untrigesimal
813979
ra0c31
Eight Hundred and Thirteen Thousand Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
813981
ra0e31
Eight Hundred and Thirteen Thousand Nine Hundred and Eighty-One in Base 31 Untrigesimal
813982
ra0f31
Eight Hundred and Thirteen Thousand Nine Hundred and Eighty-Two in Base 31 Untrigesimal
813983
ra0g31
Eight Hundred and Thirteen Thousand Nine Hundred and Eighty-Three in Base 31 Untrigesimal

Scientific Notation

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

8.13980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000145a3dbuk2qk31

The reciprocal of 813980 in Base 31 Untrigesimal.

Palindrome?

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

The number ra0d31 is not a palindrome.

Not A Prime Number

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

Eight hundred and thirteen thousand nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and thirteen thousand nine hundred and eighty is a composite number with 12 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 eight hundred and thirteen thousand nine hundred and eighty has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
40699
1bar31
Forty Thousand Six Hundred and Ninety-Nine in Base 31 Untrigesimal

Prime Factorization

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

2312 · 5311 · 1bar311 = ra0d31

Base Conversions

The number eight hundred and thirteen thousand nine hundred and eighty in 35 different bases