The Number

813

Eight Hundred and Thirteen

In Base 22 Duovigesimal Is

1el22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

810
1ei22
Eight Hundred and Ten in Base 22 Duovigesimal
811
1ej22
Eight Hundred and Eleven in Base 22 Duovigesimal
812
1ek22
Eight Hundred and Twelve in Base 22 Duovigesimal
814
1f022
Eight Hundred and Fourteen in Base 22 Duovigesimal
815
1f122
Eight Hundred and Fifteen in Base 22 Duovigesimal
816
1f222
Eight Hundred and Sixteen in Base 22 Duovigesimal

Scientific Notation

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

8.13e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00d230ej99gk1g22

The reciprocal of 813 in Base 22 Duovigesimal.

Palindrome?

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

The number 1el22 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 is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and thirteen 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 eight hundred and thirteen has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
271
c722
Two Hundred and Seventy-One in Base 22 Duovigesimal

Prime Factorization

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

3221 · c7221 = 1el22

Base Conversions

The number eight hundred and thirteen in 35 different bases