199899

199,899 is a natural number that lies between 199,898 and 199,900. In decimal notation it is a six-digit odd integer.

Its prime factorization is 199,899 = 3^2 × 7 × 19 × 167, which shows it is a composite number. Consequently, it is divisible by 9, 7, 19, and 167, among other divisors.

The sum of its digits is 45 (1 + 9 + 9 + 8 + 9 + 9), which explains its divisibility by 9 and 3. Given its factorization, 199,899 has 24 positive divisors, calculated as (2 + 1) × (1 + 1) × (1 + 1) × (1 + 1) = 3 × 2 × 2 × 2 = 24.

In mathematical contexts, 199,899 is commonly cited as an example of a six-digit composite number with multiple distinct prime factors. There is no widely recognized historical year, event, or notable usage specifically associated with the number 199,899; it is primarily of interest for its arithmetic properties and factorization.