The Number

55

Fifty-Five

In Base 15 Quindecimal Is

3a15

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

52
3715
Fifty-Two in Base 15 Quindecimal
53
3815
Fifty-Three in Base 15 Quindecimal
54
3915
Fifty-Four in Base 15 Quindecimal
56
3b15
Fifty-Six in Base 15 Quindecimal
57
3c15
Fifty-Seven in Base 15 Quindecimal
58
3d15
Fifty-Eight in Base 15 Quindecimal

Scientific Notation

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

5.5e1

Reciprocal

A number multiplied with its reciprocal is one.

0.04156c4156c415715

The reciprocal of 55 in Base 15 Quindecimal.

Palindrome?

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

The number 3a15 is not a palindrome.

Not A Prime Number

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

Fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Fifty-five 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 fifty-five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal

Prime Factorization

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

5151 · b151 = 3a15

Base Conversions

The number fifty-five in 35 different bases