Compare 120 vs 129
| Property | 120 | 129 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 31 × 51 | 31 × 431 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 | 3 × 43 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120 | 1, 3, 43, 129 |
| Number of properties | 0 | 1 |
| Semiprimes | 43rd | |
| Roman numberals | CXX | CXXIX |
| Base 2 | 11110002 | 100000012 |
| Base 3 | 111103 | 112103 |
| Base 4 | 13204 | 20014 |
| Base 5 | 4405 | 10045 |
| Base 6 | 3206 | 3336 |
| Base 7 | 2317 | 2437 |
| Base 8 | 1708 | 2018 |
| Base 9 | 1439 | 1539 |
| Base 10 | 12010 | 12910 |
| Base 11 | aa11 | 10811 |
| Base 12 | a012 | a912 |
| Base 13 | 9313 | 9c13 |
| Base 14 | 8814 | 9314 |
| Base 15 | 8015 | 8915 |
| Base 16 | 7816 | 8116 |