# 105

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Five in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
4
45
Four in Base 5 Quinary
6
115
Six in Base 5 Quinary
7
125
Seven in Base 5 Quinary
8
135
Eight in Base 5 Quinary

## 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.

### `0.15`

The reciprocal of 5 in Base 5 Quinary.

## Palindrome?

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

The number 105 is not a palindrome.

## A Prime Number

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

Five is the 3rd prime number.   See primes in Base 5 Quinary

## Not A Composite

Composites have more than just these two factors.

Five is not a composite number because it has exactly two factors: One and Five

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number five has the following 1 prime factor:

5
105
Five in Base 5 Quinary

## Prime Factorization

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

## Base Conversions

The number five in 35 different bases