odd, prime · 29th positive integer
The number 29
29 is an odd prime number. It is the 29th positive integer.
Quick reference
| Prime factorization | 29 (prime) |
| Divisors | 1, 29 |
| Binary | 11101 |
| Hexadecimal | 0x1D |
| Roman numeral | XXIX |
| Digit sum | 11 |
| Properties | odd, prime |
Frequently asked
Is 29 a prime number?
Yes. 29 is prime — its only divisors are 1 and itself.
What are the factors of 29?
The factors (divisors) of 29 are 1, 29.
What is 29 in binary?
29 in binary is 11101. In hexadecimal it's 1D.
What is 29 as a Roman numeral?
29 in Roman numerals is XXIX.
What's the digit sum of 29?
Adding the digits of 29: 2 + 9 = 11.