1999
Number 1999 properties
- 1999 is an odd number.
- 1999 is a prime number, which means it is only divisible by 1 and itself.
Number 1999 - properties and curiosities
1999 (number)
Prime factorization
Prime factorization of 1999: 1999.
Divisors
Divisor count: 2
1, 1999
Factors of 1999 are: 1, 1999.
Representations
In octal, 1999 is represented as 3717.
In binary, 1999 is represented as 11111001111.
In hex, 1999 is represented as 7CF.
Roman numeral: MCMXCIX
Curiosities
- 1999 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 1999 prime?
Yes, 1999 is prime.
What are the factors of 1999?
1, 1999
What is 1999 in binary?
11111001111