The Number

12642

Twelve Thousand Six Hundred and Forty-Two

In Base 30 Trigesimal Is

e1c30

The numbers with a 30 subscript use Base 30 Trigesimal 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
e1930
Twelve Thousand Six Hundred and Thirty-Nine in Base 30 Trigesimal
12640
e1a30
Twelve Thousand Six Hundred and Forty in Base 30 Trigesimal
12641
e1b30
Twelve Thousand Six Hundred and Forty-One in Base 30 Trigesimal
12643
e1d30
Twelve Thousand Six Hundred and Forty-Three in Base 30 Trigesimal
12644
e1e30
Twelve Thousand Six Hundred and Forty-Four in Base 30 Trigesimal
12645
e1f30
Twelve Thousand Six Hundred and Forty-Five in Base 30 Trigesimal

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.

0.002424rnnmr8c930

The reciprocal of 12642 in Base 30 Trigesimal.

Palindrome?

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

The number e1c30 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
43
1d30
Forty-Three in Base 30 Trigesimal

Prime Factorization

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

2301 · 3301 · 7302 · 1d301 = e1c30

Base Conversions

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