The Number

12015

Twelve Thousand and Fifteen

In Base 18 Octodecimal Is

211918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12012
211618
Twelve Thousand and Twelve in Base 18 Octodecimal
12013
211718
Twelve Thousand and Thirteen in Base 18 Octodecimal
12014
211818
Twelve Thousand and Fourteen in Base 18 Octodecimal
12016
211a18
Twelve Thousand and Sixteen in Base 18 Octodecimal
12017
211b18
Twelve Thousand and Seventeen in Base 18 Octodecimal
12018
211c18
Twelve Thousand and Eightteen in Base 18 Octodecimal

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.

0.0008d4eba43chcg618

The reciprocal of 12015 in Base 18 Octodecimal.

Palindrome?

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

The number 211918 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 18 Octodecimal

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
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal

Prime Factorization

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

3183 · 5181 · 4h181 = 211918

Base Conversions

The number twelve thousand and fifteen in 35 different bases