The Number

215

Two Hundred and Fifteen

In Base 18 Octodecimal Is

bh18

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

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

Nearby Numbers

Positive, nonzero integers within three units

212
be18
Two Hundred and Twelve in Base 18 Octodecimal
213
bf18
Two Hundred and Thirteen in Base 18 Octodecimal
214
bg18
Two Hundred and Fourteen in Base 18 Octodecimal
216
c018
Two Hundred and Sixteen in Base 18 Octodecimal
217
c118
Two Hundred and Seventeen in Base 18 Octodecimal
218
c218
Two 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.

2.15e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01924c70a9feed18

The reciprocal of 215 in Base 18 Octodecimal.

Palindrome?

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

The number bh18 is not a palindrome.

Not A Prime Number

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

Two hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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 two hundred and fifteen has the following 2 prime factors:

5
518
Five in Base 18 Octodecimal
43
2718
Forty-Three 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 · 27181 = bh18

Base Conversions

The number two hundred and fifteen in 35 different bases