The Number

805013

Eight Hundred and Five Thousand and Thirteen

In Base 21 Unovigesimal Is

42j8k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

805010
42j8h21
Eight Hundred and Five Thousand and Ten in Base 21 Unovigesimal
805011
42j8i21
Eight Hundred and Five Thousand and Eleven in Base 21 Unovigesimal
805012
42j8j21
Eight Hundred and Five Thousand and Twelve in Base 21 Unovigesimal
805014
42j9021
Eight Hundred and Five Thousand and Fourteen in Base 21 Unovigesimal
805015
42j9121
Eight Hundred and Five Thousand and Fifteen in Base 21 Unovigesimal
805016
42j9221
Eight Hundred and Five Thousand 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.

8.05013e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000051b73791de0321

The reciprocal of 805013 in Base 21 Unovigesimal.

Palindrome?

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

The number 42j8k21 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 five thousand and thirteen is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and five thousand and thirteen is a composite number with 6 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 five thousand and thirteen has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
6653
f1h21
Six Thousand Six Hundred and Fifty-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

b212 · f1h211 = 42j8k21

Base Conversions

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