The Number

664013

Six Hundred and Sixty-Four Thousand and Thirteen

In Base 21 Unovigesimal Is

38eee21

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

For more familiar numbers: See Six Hundred and Sixty-Four Thousand and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

664010
38eeb21
Six Hundred and Sixty-Four Thousand and Ten in Base 21 Unovigesimal
664011
38eec21
Six Hundred and Sixty-Four Thousand and Eleven in Base 21 Unovigesimal
664012
38eed21
Six Hundred and Sixty-Four Thousand and Twelve in Base 21 Unovigesimal
664014
38eef21
Six Hundred and Sixty-Four Thousand and Fourteen in Base 21 Unovigesimal
664015
38eeg21
Six Hundred and Sixty-Four Thousand and Fifteen in Base 21 Unovigesimal
664016
38eeh21
Six Hundred and Sixty-Four 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.

6.64013e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000633909i7dd3hg21

The reciprocal of 664013 in Base 21 Unovigesimal.

Palindrome?

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

The number 38eee21 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 sixty-four 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 sixty-four 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 sixty-four thousand and thirteen has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
3271
78g21
Three Thousand Two Hundred and Seventy-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

7211 · 18211 · 78g211 = 38eee21

Base Conversions

The number six hundred and sixty-four thousand and thirteen in 35 different bases