1161
Number 1161 properties
- 1161 is an odd number.
- 1161 is a Harshad number, which means it is divisible by the sum of its digits (1161 = 9, and 1161 is divisible by 9).
Number 1161 - properties and curiosities
1161 (number)
Prime factorization
Prime factorization of 1161: 3^3 × 43.
Divisors
Divisor count: 8
1, 3, 9, 27, 43, 129, 387, 1161
Factors of 1161 are: 1, 3, 9, 27, 43, 129, 387, 1161.
Representations
In octal, 1161 is represented as 2211.
In binary, 1161 is represented as 10010001001.
In hex, 1161 is represented as 489.
Roman numeral: MCLXI
Curiosities
- 1161 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 1161 prime?
No, 1161 is not prime.
What are the factors of 1161?
1, 3, 9, 27, 43, 129, 387, 1161
What is 1161 in binary?
10010001001