# 2h19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

## Nearby Numbers

Positive, nonzero integers within three units

52
2e19
53
2f19
54
2g19
56
2i19
57
3019
58
3119

## Scientific Notation

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

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.06ad8ic85a06ad19`

The reciprocal of 55 in Base 19 Nonadecimal.

## Palindrome?

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

The number 2h19 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 19 Nonadecimal

## 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
519
11
b19

## Prime Factorization

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

## Base Conversions

The number fifty-five in 35 different bases