The Number

640848

Six Hundred and Forty Thousand Eight Hundred and Forty-Eight

Nearby Numbers

Positive, nonzero integers within three units

640845
Six Hundred and Forty Thousand Eight Hundred and Forty-Five
640846
Six Hundred and Forty Thousand Eight Hundred and Forty-Six
640847
Six Hundred and Forty Thousand Eight Hundred and Forty-Seven
640849
Six Hundred and Forty Thousand Eight Hundred and Forty-Nine
640850
Six Hundred and Forty Thousand Eight Hundred and Fifty
640851
Six Hundred and Forty Thousand Eight Hundred and Fifty-One

Scientific Notation

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

6.40848e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015604324270341798

The reciprocal of 640848.

Palindrome?

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

The number 640848 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 eight hundred and forty-eight is a composite number with 60 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 eight hundred and forty-eight is a composite number with 60 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 eight hundred and forty-eight has the following 4 prime factors:

2
Two
3
Three
13
Thirteen
79
Seventy-Nine

Prime Factorization

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

24 · 31 · 132 · 791 = 640848

Base Conversions

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