The Number

199

One Hundred and Ninety-Nine

In Base 19 Nonadecimal Is

a919

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

For more familiar numbers: See One Hundred and Ninety-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

196
a619
One Hundred and Ninety-Six in Base 19 Nonadecimal
197
a719
One Hundred and Ninety-Seven in Base 19 Nonadecimal
198
a819
One Hundred and Ninety-Eight in Base 19 Nonadecimal
200
aa19
Two Hundred in Base 19 Nonadecimal
201
ab19
Two Hundred and One in Base 19 Nonadecimal
202
ac19
Two Hundred and Two in Base 19 Nonadecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.99e2

Reciprocal

A number multiplied with its reciprocal is one.

0.01f8gd8egih3a219

The reciprocal of 199 in Base 19 Nonadecimal.

Palindrome?

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

The number a919 is not a palindrome.

A Prime Number

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

One hundred and ninety-nine is the 46th prime number.   See primes in Base 19 Nonadecimal

Not A Composite

Composites have more than just these two factors.

One Hundred and Ninety-Nine is not a composite number because it has exactly two factors: One and One Hundred and Ninety-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and ninety-nine has the following 1 prime factor:

199
a919
One Hundred and Ninety-Nine in Base 19 Nonadecimal

Prime Factorization

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

a9191 = a919

Base Conversions

The number one hundred and ninety-nine in 35 different bases