# f019

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

For more familiar numbers: See Two Hundred and Eighty-Five in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

282
eg19
Two Hundred and Eighty-Two in Base 19 Nonadecimal
283
eh19
Two Hundred and Eighty-Three in Base 19 Nonadecimal
284
ei19
Two Hundred and Eighty-Four in Base 19 Nonadecimal
286
f119
Two Hundred and Eighty-Six in Base 19 Nonadecimal
287
f219
Two Hundred and Eighty-Seven in Base 19 Nonadecimal
288
f319
Two Hundred and Eighty-Eight 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.

### `0.0151515151515119`

The reciprocal of 285 in Base 19 Nonadecimal.

## Palindrome?

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

The number f019 is not a palindrome.

## Not A Prime Number

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

Two hundred and eighty-five 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.

Two hundred and eighty-five 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 two hundred and eighty-five has the following 3 prime factors:

3
319
5
519
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 two hundred and eighty-five in 35 different bases