The Number

130815

One Hundred and Thirty Thousand Eight Hundred and Fifteen

In Base 18 Octodecimal Is

147d918

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

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

Nearby Numbers

Positive, nonzero integers within three units

130812
147d618
One Hundred and Thirty Thousand Eight Hundred and Twelve in Base 18 Octodecimal
130813
147d718
One Hundred and Thirty Thousand Eight Hundred and Thirteen in Base 18 Octodecimal
130814
147d818
One Hundred and Thirty Thousand Eight Hundred and Fourteen in Base 18 Octodecimal
130816
147da18
One Hundred and Thirty Thousand Eight Hundred and Sixteen in Base 18 Octodecimal
130817
147db18
One Hundred and Thirty Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
130818
147dc18
One Hundred and Thirty 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.

1.30815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e800e800e800e18

The reciprocal of 130815 in Base 18 Octodecimal.

Palindrome?

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

The number 147d918 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 thirty thousand eight hundred and fifteen is a composite number with 40 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 thirty thousand eight hundred and fifteen is a composite number with 40 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 thirty thousand eight hundred and fifteen has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal

Prime Factorization

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

3184 · 5181 · h181 · 11181 = 147d918

Base Conversions

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