The Number

12986

Twelve Thousand Nine Hundred and Eighty-Six

In Base 15 Quindecimal Is

3cab15

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

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

Nearby Numbers

Positive, nonzero integers within three units

12983
3ca815
Twelve Thousand Nine Hundred and Eighty-Three in Base 15 Quindecimal
12984
3ca915
Twelve Thousand Nine Hundred and Eighty-Four in Base 15 Quindecimal
12985
3caa15
Twelve Thousand Nine Hundred and Eighty-Five in Base 15 Quindecimal
12987
3cac15
Twelve Thousand Nine Hundred and Eighty-Seven in Base 15 Quindecimal
12988
3cad15
Twelve Thousand Nine Hundred and Eighty-Eight in Base 15 Quindecimal
12989
3cae15
Twelve Thousand Nine Hundred and Eighty-Nine in Base 15 Quindecimal

Scientific Notation

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

1.2986e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003d722e8a9d0c1315

The reciprocal of 12986 in Base 15 Quindecimal.

Palindrome?

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

The number 3cab15 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 eighty-six is a composite number with 8 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 eighty-six 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 nine hundred and eighty-six has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
43
2d15
Forty-Three in Base 15 Quindecimal
151
a115
One Hundred and Fifty-One in Base 15 Quindecimal

Prime Factorization

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

2151 · 2d151 · a1151 = 3cab15

Base Conversions

The number twelve thousand nine hundred and eighty-six in 35 different bases