The Number

6640

Six Thousand Six Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

6637
Six Thousand Six Hundred and Thirty-Seven
6638
Six Thousand Six Hundred and Thirty-Eight
6639
Six Thousand Six Hundred and Thirty-Nine
6641
Six Thousand Six Hundred and Forty-One
6642
Six Thousand Six Hundred and Forty-Two
6643
Six Thousand Six Hundred and Forty-Three

Scientific Notation

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

6.640e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00015060240963855423

The reciprocal of 6640.

Palindrome?

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

The number 6640 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six thousand six hundred and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Six thousand six hundred and forty is a composite number with 20 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 thousand six hundred and forty has the following 3 prime factors:

2
Two
5
Five
83
Eighty-Three

Prime Factorization

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

24 · 51 · 831 = 6640

Base Conversions

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