The Number

640013

Six Hundred and Forty Thousand and Thirteen

In Base 21 Unovigesimal Is

3625h21

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

For more familiar numbers: See Six Hundred and Forty Thousand and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640010
3625e21
Six Hundred and Forty Thousand and Ten in Base 21 Unovigesimal
640011
3625f21
Six Hundred and Forty Thousand and Eleven in Base 21 Unovigesimal
640012
3625g21
Six Hundred and Forty Thousand and Twelve in Base 21 Unovigesimal
640014
3625i21
Six Hundred and Forty Thousand and Fourteen in Base 21 Unovigesimal
640015
3625j21
Six Hundred and Forty Thousand and Fifteen in Base 21 Unovigesimal
640016
3625k21
Six Hundred and Forty 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.

6.40013e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000680307dck3ji621

The reciprocal of 640013 in Base 21 Unovigesimal.

Palindrome?

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

The number 3625h21 is not a palindrome.

Not A Prime Number

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

Six hundred and forty thousand and thirteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and thirteen is a composite number with 8 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 six hundred and forty thousand and thirteen has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
83
3k21
Eighty-Three in Base 21 Unovigesimal
701
1c821
Seven Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

b211 · 3k211 · 1c8211 = 3625h21

Base Conversions

The number six hundred and forty thousand and thirteen in 35 different bases