The Number

815

Eight Hundred and Fifteen

In Base 30 Trigesimal Is

r530

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

812
r230
Eight Hundred and Twelve in Base 30 Trigesimal
813
r330
Eight Hundred and Thirteen in Base 30 Trigesimal
814
r430
Eight Hundred and Fourteen in Base 30 Trigesimal
816
r630
Eight Hundred and Sixteen in Base 30 Trigesimal
817
r730
Eight Hundred and Seventeen in Base 30 Trigesimal
818
r830
Eight Hundred and Eightteen in Base 30 Trigesimal

Scientific Notation

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

8.15e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0133psfopbsqr30

The reciprocal of 815 in Base 30 Trigesimal.

Palindrome?

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

The number r530 is not a palindrome.

Not A Prime Number

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

Eight hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and fifteen is a composite number with 4 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 eight hundred and fifteen has the following 2 prime factors:

5
530
Five in Base 30 Trigesimal
163
5d30
One Hundred and Sixty-Three in Base 30 Trigesimal

Prime Factorization

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

5301 · 5d301 = r530

Base Conversions

The number eight hundred and fifteen in 35 different bases