The Number

640012

Six Hundred and Forty Thousand and Twelve

In Base 20 Vigesimal Is

4000c20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640009
4000920
Six Hundred and Forty Thousand and Nine in Base 20 Vigesimal
640010
4000a20
Six Hundred and Forty Thousand and Ten in Base 20 Vigesimal
640011
4000b20
Six Hundred and Forty Thousand and Eleven in Base 20 Vigesimal
640013
4000d20
Six Hundred and Forty Thousand and Thirteen in Base 20 Vigesimal
640014
4000e20
Six Hundred and Forty Thousand and Fourteen in Base 20 Vigesimal
640015
4000f20
Six Hundred and Forty Thousand and Fifteen in Base 20 Vigesimal

Scientific Notation

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

6.40012e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jjj50024jjd720

The reciprocal of 640012 in Base 20 Vigesimal.

Palindrome?

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

The number 4000c20 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 twelve is a composite number with 18 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and twelve is a composite number with 18 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 twelve has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
43
2320
Forty-Three in Base 20 Vigesimal
61
3120
Sixty-One in Base 20 Vigesimal

Prime Factorization

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

2202 · 23201 · 31202 = 4000c20

Base Conversions

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