The Number

15

Fifteen

In Base 27 Heptavigesimal Is

f27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12
c27
Twelve in Base 27 Heptavigesimal
13
d27
Thirteen in Base 27 Heptavigesimal
14
e27
Fourteen in Base 27 Heptavigesimal
16
g27
Sixteen in Base 27 Heptavigesimal
17
h27
Seventeen in Base 27 Heptavigesimal
18
i27
Eightteen in Base 27 Heptavigesimal

Scientific Notation

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

1.5e1

Reciprocal

A number multiplied with its reciprocal is one.

0.1lg5alg5alg627

The reciprocal of 15 in Base 27 Heptavigesimal.

Palindrome?

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

The number f27 is a palindrome.

Not A Prime Number

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

Fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

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 fifteen has the following 2 prime factors:

3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal

Prime Factorization

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

3271 · 5271 = f27

Base Conversions

The number fifteen in 35 different bases