The Number

12159

Twelve Thousand One Hundred and Fifty-Nine

In Base 18 Octodecimal Is

219918

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

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

Nearby Numbers

Positive, nonzero integers within three units

12156
219618
Twelve Thousand One Hundred and Fifty-Six in Base 18 Octodecimal
12157
219718
Twelve Thousand One Hundred and Fifty-Seven in Base 18 Octodecimal
12158
219818
Twelve Thousand One Hundred and Fifty-Eight in Base 18 Octodecimal
12160
219a18
Twelve Thousand One Hundred and Sixty in Base 18 Octodecimal
12161
219b18
Twelve Thousand One Hundred and Sixty-One in Base 18 Octodecimal
12162
219c18
Twelve Thousand One Hundred and Sixty-Two in Base 18 Octodecimal

Scientific Notation

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

1.2159e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008b7535449117c18

The reciprocal of 12159 in Base 18 Octodecimal.

Palindrome?

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

The number 219918 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 one hundred and fifty-nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand one hundred and fifty-nine 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 one hundred and fifty-nine has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
193
ad18
One Hundred and Ninety-Three in Base 18 Octodecimal

Prime Factorization

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

3182 · 7181 · ad181 = 219918

Base Conversions

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