120
Number 120 properties
- 120 is an even number.
- 120 is triangular and equals T15.
- 120 is a Harshad number, which means it is divisible by the sum of its digits (120 = 3, and 120 is divisible by 3).
- 120 is the factorial number of 5 (5! = 120).
Number 120 - properties and curiosities
120 (number)
Prime factorization
Prime factorization of 120: 2^3 × 3 × 5.
Divisors
Divisor count: 16
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Factors of 120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120.
Representations
In octal, 120 is represented as 170.
In binary, 120 is represented as 1111000.
In hex, 120 is represented as 78.
Roman numeral: CXX
Curiosities
- 120 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 120 prime?
No, 120 is not prime.
What are the factors of 120?
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
What is 120 in binary?
1111000