Compare 8 vs 28
| Property | 8 | 28 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 1 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 23 | 22 × 71 |
| Prime factorization | 2 × 2 × 2 | 2 × 2 × 7 |
| Divisors count | 4 | 6 |
| Divisors | 1, 2, 4, 8 | 1, 2, 4, 7, 14, 28 |
| Number of properties | 0 | 0 |
| Roman numberals | VIII | XXVIII |
| Base 2 | 10002 | 111002 |
| Base 3 | 223 | 10013 |
| Base 4 | 204 | 1304 |
| Base 5 | 135 | 1035 |
| Base 6 | 126 | 446 |
| Base 7 | 117 | 407 |
| Base 8 | 108 | 348 |
| Base 9 | 89 | 319 |
| Base 10 | 810 | 2810 |
| Base 11 | 811 | 2611 |
| Base 12 | 812 | 2412 |
| Base 13 | 813 | 2213 |
| Base 14 | 814 | 2014 |
| Base 15 | 815 | 1d15 |
| Base 16 | 816 | 1c16 |
