The Number

640004

Six Hundred and Forty Thousand and Four

In Base 5 Quinary Is

1304400045

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640001
1304400015
Six Hundred and Forty Thousand and One in Base 5 Quinary
640002
1304400025
Six Hundred and Forty Thousand and Two in Base 5 Quinary
640003
1304400035
Six Hundred and Forty Thousand and Three in Base 5 Quinary
640005
1304400105
Six Hundred and Forty Thousand and Five in Base 5 Quinary
640006
1304400115
Six Hundred and Forty Thousand and Six in Base 5 Quinary
640007
1304400125
Six Hundred and Forty Thousand and Seven in Base 5 Quinary

Scientific Notation

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

6.40004e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000301121320210302324202035

The reciprocal of 640004 in Base 5 Quinary.

Palindrome?

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

The number 1304400045 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 four is a composite number with 6 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 four 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 six hundred and forty thousand and four has the following 2 prime factors:

2
25
Two in Base 5 Quinary
160001
201100015
One Hundred and Sixty Thousand and 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 · 2011000151 = 1304400045

Base Conversions

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