The Number

640006

Six Hundred and Forty Thousand and Six

Nearby Numbers

Positive, nonzero integers within three units

640003
Six Hundred and Forty Thousand and Three
640004
Six Hundred and Forty Thousand and Four
640005
Six Hundred and Forty Thousand and Five
640007
Six Hundred and Forty Thousand and Seven
640008
Six Hundred and Forty Thousand and Eight
640009
Six Hundred and Forty Thousand and Nine

Scientific Notation

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

6.40006e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001562485351699828

The reciprocal of 640006.

Palindrome?

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

The number 640006 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 six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and six 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 six has the following 3 prime factors:

2
Two
97
Ninety-Seven
3299
Three Thousand Two Hundred and Ninety-Nine

Prime Factorization

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

21 · 971 · 32991 = 640006

Base Conversions

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