The Number

12638

Twelve Thousand Six Hundred and Thirty-Eight

Nearby Numbers

Positive, nonzero integers within three units

12635
Twelve Thousand Six Hundred and Thirty-Five
12636
Twelve Thousand Six Hundred and Thirty-Six
12637
Twelve Thousand Six Hundred and Thirty-Seven
12639
Twelve Thousand Six Hundred and Thirty-Nine
12640
Twelve Thousand Six Hundred and Forty
12641
Twelve Thousand Six Hundred and Forty-One

Scientific Notation

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

1.2638e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007912644405760406

The reciprocal of 12638.

Palindrome?

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

The number 12638 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and thirty-eight is a composite number with 8 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 twelve thousand six hundred and thirty-eight has the following 3 prime factors:

2
Two
71
Seventy-One
89
Eighty-Nine

Prime Factorization

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

21 · 711 · 891 = 12638

Base Conversions

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