289
Number 289 properties
- 289 is an odd number.
- 289 is a perfect square (17 × 17).
Number 289 - properties and curiosities
289 (number)
Prime factorization
Prime factorization of 289: 17^2.
Divisors
Divisor count: 3
1, 17, 289
Factors of 289 are: 1, 17, 289.
Representations
In octal, 289 is represented as 441.
In binary, 289 is represented as 100100001.
In hex, 289 is represented as 121.
Roman numeral: CCLXXXIX
Curiosities
- 289 is a perfect square, so it forms a square grid with equal side lengths.
Related numbers
Quick answers
Is 289 prime?
No, 289 is not prime.
What are the factors of 289?
1, 17, 289
What is 289 in binary?
100100001