129
Number 129 properties
- 129 is an odd number.
Number 129 - properties and curiosities
129 (number)
Prime factorization
Prime factorization of 129: 3 × 43.
Divisors
Divisor count: 4
1, 3, 43, 129
Factors of 129 are: 1, 3, 43, 129.
Representations
In octal, 129 is represented as 201.
In binary, 129 is represented as 10000001.
In hex, 129 is represented as 81.
Roman numeral: CXXIX
Curiosities
- 129 has unique arithmetic behavior worth exploring through its factors and representations.
Related numbers
Quick answers
Is 129 prime?
No, 129 is not prime.
What are the factors of 129?
1, 3, 43, 129
What is 129 in binary?
10000001