The Number

7815

Seven Thousand Eight Hundred and Fifteen

In Base 13 Tridecimal Is

373213

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

7812
372c13
Seven Thousand Eight Hundred and Twelve in Base 13 Tridecimal
7813
373013
Seven Thousand Eight Hundred and Thirteen in Base 13 Tridecimal
7814
373113
Seven Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
7816
373313
Seven Thousand Eight Hundred and Sixteen in Base 13 Tridecimal
7817
373413
Seven Thousand Eight Hundred and Seventeen in Base 13 Tridecimal
7818
373513
Seven Thousand Eight Hundred and Eightteen in Base 13 Tridecimal

Scientific Notation

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

7.815e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000386831910502b5213

The reciprocal of 7815 in Base 13 Tridecimal.

Palindrome?

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

The number 373213 is not a palindrome.

Not A Prime Number

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

Seven thousand eight hundred and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Seven 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 seven thousand eight hundred and fifteen has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
521
31113
Five Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

3131 · 5131 · 311131 = 373213

Base Conversions

The number seven thousand eight hundred and fifteen in 35 different bases