# 20019

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

For more familiar numbers: See Seven Hundred and Twenty-Two in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

719
1ig19
Seven Hundred and Nineteen in Base 19 Nonadecimal
720
1ih19
Seven Hundred and Twenty in Base 19 Nonadecimal
721
1ii19
Seven Hundred and Twenty-One in Base 19 Nonadecimal
723
20119
Seven Hundred and Twenty-Three in Base 19 Nonadecimal
724
20219
Seven Hundred and Twenty-Four in Base 19 Nonadecimal
725
20319
Seven Hundred and Twenty-Five in Base 19 Nonadecimal

## 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.

### `0.00999999999999a19`

The reciprocal of 722 in Base 19 Nonadecimal.

## Palindrome?

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

The number 20019 is not a palindrome.

## Not A Prime Number

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

Seven hundred and twenty-two is a composite number with 6 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

## A Composite

Composites have more than just these two factors.

Seven hundred and twenty-two 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 seven hundred and twenty-two has the following 2 prime factors:

2
219
19
1019

## Prime Factorization

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

## Base Conversions

The number seven hundred and twenty-two in 35 different bases