The Number

12989

Twelve Thousand Nine Hundred and Eighty-Nine

In Base 15 Quindecimal Is

3cae15

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

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

Nearby Numbers

Positive, nonzero integers within three units

12986
3cab15
Twelve Thousand Nine Hundred and Eighty-Six 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
12990
3cb015
Twelve Thousand Nine Hundred and Ninety in Base 15 Quindecimal
12991
3cb115
Twelve Thousand Nine Hundred and Ninety-One in Base 15 Quindecimal
12992
3cb215
Twelve Thousand Nine Hundred and Ninety-Two in Base 15 Quindecimal

Scientific Notation

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

1.2989e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0003d6e25c8ec087c15

The reciprocal of 12989 in Base 15 Quindecimal.

Palindrome?

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

The number 3cae15 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-nine is a composite number with 4 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-nine is a composite number with 4 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-nine has the following 2 prime factors:

31
2115
Thirty-One in Base 15 Quindecimal
419
1ce15
Four Hundred and Nineteen in Base 15 Quindecimal

Prime Factorization

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

21151 · 1ce151 = 3cae15

Base Conversions

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