The Number

12642

Twelve Thousand Six Hundred and Forty-Two

In Base 16 Hexadecimal Is

316216

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

For more familiar numbers: See Twelve Thousand Six Hundred and Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12639
315f16
Twelve Thousand Six Hundred and Thirty-Nine in Base 16 Hexadecimal
12640
316016
Twelve Thousand Six Hundred and Forty in Base 16 Hexadecimal
12641
316116
Twelve Thousand Six Hundred and Forty-One in Base 16 Hexadecimal
12643
316316
Twelve Thousand Six Hundred and Forty-Three in Base 16 Hexadecimal
12644
316416
Twelve Thousand Six Hundred and Forty-Four in Base 16 Hexadecimal
12645
316516
Twelve Thousand Six Hundred and Forty-Five in Base 16 Hexadecimal

Scientific Notation

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

1.2642e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00052f19f5e0014bc16

The reciprocal of 12642 in Base 16 Hexadecimal.

Palindrome?

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

The number 316216 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 forty-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and forty-two is a composite number with 24 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 forty-two has the following 4 prime factors:

2
216
Two in Base 16 Hexadecimal
3
316
Three in Base 16 Hexadecimal
7
716
Seven in Base 16 Hexadecimal
43
2b16
Forty-Three in Base 16 Hexadecimal

Prime Factorization

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

2161 · 3161 · 7162 · 2b161 = 316216

Base Conversions

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