The Number

20642

Twenty Thousand Six Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

20639
Twenty Thousand Six Hundred and Thirty-Nine
20640
Twenty Thousand Six Hundred and Forty
20641
Twenty Thousand Six Hundred and Forty-One
20643
Twenty Thousand Six Hundred and Forty-Three
20644
Twenty Thousand Six Hundred and Forty-Four
20645
Twenty Thousand Six Hundred and Forty-Five

Scientific Notation

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

2.0642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000048444918128088367

The reciprocal of 20642.

Palindrome?

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

The number 20642 is not a palindrome.

Not A Prime Number

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

Twenty thousand six hundred and forty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty-two is a composite number with 4 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 twenty thousand six hundred and forty-two has the following 2 prime factors:

2
Two
10321
Ten Thousand Three Hundred and Twenty-One

Prime Factorization

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

21 · 103211 = 20642

Base Conversions

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