The Number

668742

Six Hundred and Sixty-Eight Thousand Seven Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

668739
Six Hundred and Sixty-Eight Thousand Seven Hundred and Thirty-Nine
668740
Six Hundred and Sixty-Eight Thousand Seven Hundred and Forty
668741
Six Hundred and Sixty-Eight Thousand Seven Hundred and Forty-One
668743
Six Hundred and Sixty-Eight Thousand Seven Hundred and Forty-Three
668744
Six Hundred and Sixty-Eight Thousand Seven Hundred and Forty-Four
668745
Six Hundred and Sixty-Eight Thousand Seven Hundred and Forty-Five

Scientific Notation

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

6.68742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000014953449910428835

The reciprocal of 668742.

Palindrome?

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

The number 668742 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 sixty-eight thousand seven hundred and forty-two 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 sixty-eight thousand seven hundred and forty-two 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 sixty-eight thousand seven hundred and forty-two has the following 4 prime factors:

2
Two
3
Three
227
Two Hundred and Twenty-Seven
491
Four Hundred and Ninety-One

Prime Factorization

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

21 · 31 · 2271 · 4911 = 668742

Base Conversions

The number six hundred and sixty-eight thousand seven hundred and forty-two in 35 different bases