The Number

12940

Twelve Thousand Nine Hundred and Forty

In Base 15 Quindecimal Is

3c7a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12937
3c7715
Twelve Thousand Nine Hundred and Thirty-Seven in Base 15 Quindecimal
12938
3c7815
Twelve Thousand Nine Hundred and Thirty-Eight in Base 15 Quindecimal
12939
3c7915
Twelve Thousand Nine Hundred and Thirty-Nine in Base 15 Quindecimal
12941
3c7b15
Twelve Thousand Nine Hundred and Forty-One in Base 15 Quindecimal
12942
3c7c15
Twelve Thousand Nine Hundred and Forty-Two in Base 15 Quindecimal
12943
3c7d15
Twelve Thousand Nine Hundred and Forty-Three in Base 15 Quindecimal

Scientific Notation

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

1.2940e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003da3e848b816c615

The reciprocal of 12940 in Base 15 Quindecimal.

Palindrome?

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

The number 3c7a15 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 nine hundred and forty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and forty is a composite number with 12 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 nine hundred and forty has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
647
2d215
Six Hundred and Forty-Seven in Base 15 Quindecimal

Prime Factorization

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

2152 · 5151 · 2d2151 = 3c7a15

Base Conversions

The number twelve thousand nine hundred and forty in 35 different bases