The Number

199

One Hundred and Ninety-Nine

Nearby Numbers

Positive, nonzero integers within three units

196
One Hundred and Ninety-Six
197
One Hundred and Ninety-Seven
198
One Hundred and Ninety-Eight
200
Two Hundred
201
Two Hundred and One
202
Two Hundred and Two

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.

0.005025125628140704

The reciprocal of 199.

Palindrome?

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

The number 199 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 10 Decimal

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
One Hundred and Ninety-Nine

Prime Factorization

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

1991 = 199

Base Conversions

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