# 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

67
3a19
68
3b19
69
3c19
71
3e19
72
3f19
73
3g19

## 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.

### `0.052idg052idg0419`

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:

2
219
5
519
7
719

## Prime Factorization

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

## Base Conversions

The number seventy in 35 different bases