1998
Number 1998 properties
- 1998 is an even number.
- 1998 is a Harshad number, which means it is divisible by the sum of its digits (1998 = 27, and 1998 is divisible by 27).
Number 1998 - properties and curiosities
1998 (number)
Prime factorization
Prime factorization of 1998: 2 × 3^3 × 37.
Divisors
Divisor count: 16
1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998
Factors of 1998 are: 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998.
Representations
In octal, 1998 is represented as 3716.
In binary, 1998 is represented as 11111001110.
In hex, 1998 is represented as 7CE.
Roman numeral: MCMXCVIII
Curiosities
- 1998 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 1998 prime?
No, 1998 is not prime.
What are the factors of 1998?
1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998
What is 1998 in binary?
11111001110