The Number

640012

Six Hundred and Forty Thousand and Twelve

In Base 5 Quinary Is

1304400225

The numbers with a 5 subscript use Base 5 Quinary 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
1304400145
Six Hundred and Forty Thousand and Nine in Base 5 Quinary
640010
1304400205
Six Hundred and Forty Thousand and Ten in Base 5 Quinary
640011
1304400215
Six Hundred and Forty Thousand and Eleven in Base 5 Quinary
640013
1304400235
Six Hundred and Forty Thousand and Thirteen in Base 5 Quinary
640014
1304400245
Six Hundred and Forty Thousand and Fourteen in Base 5 Quinary
640015
1304400305
Six Hundred and Forty Thousand and Fifteen in Base 5 Quinary

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.

0.00000000301121240233002421232315

The reciprocal of 640012 in Base 5 Quinary.

Palindrome?

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

The number 1304400225 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 5 Quinary

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
25
Two in Base 5 Quinary
43
1335
Forty-Three in Base 5 Quinary
61
2215
Sixty-One in Base 5 Quinary

Prime Factorization

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

252 · 13351 · 22152 = 1304400225

Base Conversions

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