# k30

The numbers with a 30 subscript use Base 30 Trigesimal notation.

For more familiar numbers: See Twenty in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

17
h30
Seventeen in Base 30 Trigesimal
18
i30
Eightteen in Base 30 Trigesimal
19
j30
Nineteen in Base 30 Trigesimal
21
l30
Twenty-One in Base 30 Trigesimal
22
m30
Twenty-Two in Base 30 Trigesimal
23
n30
Twenty-Three in Base 30 Trigesimal

## 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.

### `0.1f30`

The reciprocal of 20 in Base 30 Trigesimal.

## Palindrome?

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

The number k30 is a palindrome.

## Not A Prime Number

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

Twenty is a composite number with 6 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

## A Composite

Composites have more than just these two factors.

Twenty is a composite number with 6 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 twenty has the following 2 prime factors:

2
230
Two in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal

## Prime Factorization

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

## Base Conversions

The number twenty in 35 different bases