Number 1999 - properties and curiosities

1999 (number)

1999

Number 1999 properties

  • Prime
  • 1999 is an odd number.
  • 1999 is a prime number, which means it is only divisible by 1 and itself.

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.

Quick answers

Is 1999 prime?
Yes, 1999 is prime.

What are the factors of 1999?
1, 1999

What is 1999 in binary?
11111001111