The Number

80813

Eighty Thousand Eight Hundred and Thirteen

In Base 21 Unovigesimal Is

8f5521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

80810
8f5221
Eighty Thousand Eight Hundred and Ten in Base 21 Unovigesimal
80811
8f5321
Eighty Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
80812
8f5421
Eighty Thousand Eight Hundred and Twelve in Base 21 Unovigesimal
80814
8f5621
Eighty Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
80815
8f5721
Eighty Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
80816
8f5821
Eighty Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

8.0813e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028b628597k8d621

The reciprocal of 80813 in Base 21 Unovigesimal.

Palindrome?

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

The number 8f5521 is not a palindrome.

Not A Prime Number

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

Eighty thousand eight hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty thousand 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 eighty thousand eight hundred and thirteen has the following 2 prime factors:

211
a121
Two Hundred and Eleven in Base 21 Unovigesimal
383
i521
Three Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

a1211 · i5211 = 8f5521

Base Conversions

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