The Number

120815

One Hundred and Twenty Thousand Eight Hundred and Fifteen

In Base 18 Octodecimal Is

12cfh18

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

For more familiar numbers: See One Hundred and Twenty Thousand Eight Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

120812
12cfe18
One Hundred and Twenty Thousand Eight Hundred and Twelve in Base 18 Octodecimal
120813
12cff18
One Hundred and Twenty Thousand Eight Hundred and Thirteen in Base 18 Octodecimal
120814
12cfg18
One Hundred and Twenty Thousand Eight Hundred and Fourteen in Base 18 Octodecimal
120816
12cg018
One Hundred and Twenty Thousand Eight Hundred and Sixteen in Base 18 Octodecimal
120817
12cg118
One Hundred and Twenty Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
120818
12cg218
One Hundred and Twenty Thousand Eight Hundred 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.

1.20815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fb97943h3ed4g18

The reciprocal of 120815 in Base 18 Octodecimal.

Palindrome?

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

The number 12cfh18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty thousand eight hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty thousand eight hundred and fifteen 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 one hundred and twenty thousand eight hundred and fifteen has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
73
4118
Seventy-Three in Base 18 Octodecimal
331
10718
Three Hundred and Thirty-One in Base 18 Octodecimal

Prime Factorization

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

5181 · 41181 · 107181 = 12cfh18

Base Conversions

The number one hundred and twenty thousand eight hundred and fifteen in 35 different bases