### The Number

# 70

## Seventy

## In Base 19 Nonadecimal Is

# 3d19

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

For more familiar numbers: See Seventy 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.*

`7e1`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.052idg052idg0419`

The reciprocal of 70 in Base 19 Nonadecimal.

## Palindrome?

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

The number 3d19 is not a palindrome.

## Not A Prime Number

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

Seventy is a composite number with 8 total factors (including 1 and itself). See primes in Base 19 Nonadecimal

## A Composite

*Composites have more than just these two factors.*

Seventy is a composite number with 8 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 seventy has the following 3 prime factors:

## Prime Factorization

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

###
```
2191
·
5191
·
7191
= 3d19
```

## Base Conversions

*The number seventy in 35 different bases*