### The Number

# 45

## Forty-Five

## In Base 30 Trigesimal Is

# 1f30

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

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

## Nearby Numbers

*Positive, nonzero integers within three units*

## Scientific Notation

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

`4.5e1`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.0k000000000230`

The reciprocal of 45 in Base 30 Trigesimal.

## Palindrome?

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

The number 1f30 is not a palindrome.

## Not A Prime Number

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

Forty-five 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.*

Forty-five 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 forty-five has the following 2 prime factors:

## Prime Factorization

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

###
```
3302
·
5301
= 1f30
```

## Base Conversions

*The number forty-five in 35 different bases*