The Number

87215

Eighty-Seven Thousand Two Hundred and Fifteen

In Base 13 Tridecimal Is

3090b13

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

For more familiar numbers: See Eighty-Seven Thousand Two Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

87212
3090813
Eighty-Seven Thousand Two Hundred and Twelve in Base 13 Tridecimal
87213
3090913
Eighty-Seven Thousand Two Hundred and Thirteen in Base 13 Tridecimal
87214
3090a13
Eighty-Seven Thousand Two Hundred and Fourteen in Base 13 Tridecimal
87216
3090c13
Eighty-Seven Thousand Two Hundred and Sixteen in Base 13 Tridecimal
87217
3091013
Eighty-Seven Thousand Two Hundred and Seventeen in Base 13 Tridecimal
87218
3091113
Eighty-Seven Thousand Two 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.

8.7215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000043461414424323a13

The reciprocal of 87215 in Base 13 Tridecimal.

Palindrome?

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

The number 3090b13 is not a palindrome.

Not A Prime Number

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

Eighty-seven thousand two hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-seven thousand two 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 eighty-seven thousand two hundred and fifteen has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
17443
7c2a13
Seventeen Thousand Four Hundred and Forty-Three in Base 13 Tridecimal

Prime Factorization

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

5131 · 7c2a131 = 3090b13

Base Conversions

The number eighty-seven thousand two hundred and fifteen in 35 different bases