# 1219

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See One Hundred in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

97
1179
Ninety-Seven in Base 9 Nonary
98
1189
Ninety-Eight in Base 9 Nonary
99
1209
Ninety-Nine in Base 9 Nonary
101
1229
One Hundred and One in Base 9 Nonary
102
1239
One Hundred and Two in Base 9 Nonary
103
1249
One Hundred and Three in Base 9 Nonary

## 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.

### `0.0072543618007254369`

The reciprocal of 100 in Base 9 Nonary.

## Palindrome?

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

The number 1219 is a palindrome.

## Not A Prime Number

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

One hundred is a composite number with 9 total factors (including 1 and itself).   See primes in Base 9 Nonary

## A Composite

Composites have more than just these two factors.

One hundred is a composite number with 9 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 one hundred has the following 2 prime factors:

2
29
Two in Base 9 Nonary
5
59
Five in Base 9 Nonary

## Prime Factorization

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

## Base Conversions

The number one hundred in 35 different bases