The Number

12015

Twelve Thousand and Fifteen

In Base 21 Unovigesimal Is

165321

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twelve Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12012
165021
Twelve Thousand and Twelve in Base 21 Unovigesimal
12013
165121
Twelve Thousand and Thirteen in Base 21 Unovigesimal
12014
165221
Twelve Thousand and Fourteen in Base 21 Unovigesimal
12016
165421
Twelve Thousand and Sixteen in Base 21 Unovigesimal
12017
165521
Twelve Thousand and Seventeen in Base 21 Unovigesimal
12018
165621
Twelve Thousand and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.2015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000g3j56ke16ff21

The reciprocal of 12015 in Base 21 Unovigesimal.

Palindrome?

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

The number 165321 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 and fifteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand and fifteen is a composite number with 16 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 and fifteen has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3213 · 5211 · 45211 = 165321

Base Conversions

The number twelve thousand and fifteen in 35 different bases