The Number

642625

Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Five

Nearby Numbers

Positive, nonzero integers within three units

642622
Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Two
642623
Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Three
642624
Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Four
642626
Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Six
642627
Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Seven
642628
Six Hundred and Forty-Two Thousand Six Hundred and Twenty-Eight

Scientific Notation

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

6.42625e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015561174868702587

The reciprocal of 642625.

Palindrome?

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

The number 642625 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-two thousand six hundred and twenty-five is a composite number with 16 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-two thousand six hundred and twenty-five is a composite number with 16 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-two thousand six hundred and twenty-five has the following 3 prime factors:

5
Five
53
Fifty-Three
97
Ninety-Seven

Prime Factorization

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

53 · 531 · 971 = 642625

Base Conversions

The number six hundred and forty-two thousand six hundred and twenty-five in 35 different bases