3990
Number 3990 properties
- 3990 is an even number.
- 3990 is a Harshad number, which means it is divisible by the sum of its digits (3990 = 21, and 3990 is divisible by 21).
Number 3990 - properties and curiosities
3990 (number)
Prime factorization
Prime factorization of 3990: 2 × 3 × 5 × 7 × 19.
Divisors
Divisor count: 32
1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990
Factors of 3990 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330.
Representations
In octal, 3990 is represented as 7626.
In binary, 3990 is represented as 111110010110.
In hex, 3990 is represented as F96.
Roman numeral: MMMCMXC
Curiosities
- 3990 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 3990 prime?
No, 3990 is not prime.
What are the factors of 3990?
1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330
What is 3990 in binary?
111110010110