Compare 4 vs 16
| Property | 4 | 16 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 1 | 1 |
| Total factors | 2 | 4 |
| Prime factorization | 22 | 24 |
| Prime factorization | 2 × 2 | 2 × 2 × 2 × 2 |
| Divisors count | 3 | 5 |
| Divisors | 1, 2, 4 | 1, 2, 4, 8, 16 |
| Number of properties | 1 | 0 |
| Semiprimes | 1st | |
| Roman numberals | IV | XVI |
| Base 2 | 1002 | 100002 |
| Base 3 | 113 | 1213 |
| Base 4 | 104 | 1004 |
| Base 5 | 45 | 315 |
| Base 6 | 46 | 246 |
| Base 7 | 47 | 227 |
| Base 8 | 48 | 208 |
| Base 9 | 49 | 179 |
| Base 10 | 410 | 1610 |
| Base 11 | 411 | 1511 |
| Base 12 | 412 | 1412 |
| Base 13 | 413 | 1313 |
| Base 14 | 414 | 1214 |
| Base 15 | 415 | 1115 |
| Base 16 | 416 | 1016 |