Compare 16 vs 45
| Property | 16 | 45 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 24 | 32 × 51 |
| Prime factorization | 2 × 2 × 2 × 2 | 3 × 3 × 5 |
| Divisors count | 5 | 6 |
| Divisors | 1, 2, 4, 8, 16 | 1, 3, 5, 9, 15, 45 |
| Number of properties | 0 | 0 |
| Roman numberals | XVI | XLV |
| Base 2 | 100002 | 1011012 |
| Base 3 | 1213 | 12003 |
| Base 4 | 1004 | 2314 |
| Base 5 | 315 | 1405 |
| Base 6 | 246 | 1136 |
| Base 7 | 227 | 637 |
| Base 8 | 208 | 558 |
| Base 9 | 179 | 509 |
| Base 10 | 1610 | 4510 |
| Base 11 | 1511 | 4111 |
| Base 12 | 1412 | 3912 |
| Base 13 | 1313 | 3613 |
| Base 14 | 1214 | 3314 |
| Base 15 | 1115 | 3015 |
| Base 16 | 1016 | 2d16 |