Compare 9 vs 16
| Property | 9 | 16 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 1 | 1 |
| Total factors | 2 | 4 |
| Prime factorization | 32 | 24 |
| Prime factorization | 3 × 3 | 2 × 2 × 2 × 2 |
| Divisors count | 3 | 5 |
| Divisors | 1, 3, 9 | 1, 2, 4, 8, 16 |
| Number of properties | 1 | 0 |
| Semiprimes | 3rd | |
| Roman numberals | IX | XVI |
| Base 2 | 10012 | 100002 |
| Base 3 | 1003 | 1213 |
| Base 4 | 214 | 1004 |
| Base 5 | 145 | 315 |
| Base 6 | 136 | 246 |
| Base 7 | 127 | 227 |
| Base 8 | 118 | 208 |
| Base 9 | 109 | 179 |
| Base 10 | 910 | 1610 |
| Base 11 | 911 | 1511 |
| Base 12 | 912 | 1412 |
| Base 13 | 913 | 1313 |
| Base 14 | 914 | 1214 |
| Base 15 | 915 | 1115 |
| Base 16 | 916 | 1016 |