Compare 28008 vs 28009
| Property | 28008 | 28009 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 23 × 32 × 3891 | 371 × 7571 |
| Prime factorization | 2 × 2 × 2 × 3 × 3 × 389 | 37 × 757 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 9336, 14004, 28008 | 1, 37, 757, 28009 |
| Number of properties | 0 | 1 |
| Semiprimes | 6985th | |
| Roman numberals | ||
| Base 2 | 1101101011010002 | 1101101011010012 |
| Base 3 | 11021021003 | 11021021013 |
| Base 4 | 123112204 | 123112214 |
| Base 5 | 13440135 | 13440145 |
| Base 6 | 3334006 | 3334016 |
| Base 7 | 1444417 | 1444427 |
| Base 8 | 665508 | 665518 |
| Base 9 | 423709 | 423719 |
| Base 10 | 2800810 | 2800910 |
| Base 11 | 1a05211 | 1a05311 |
| Base 12 | 1426012 | 1426112 |
| Base 13 | c99613 | c99713 |
| Base 14 | a2c814 | a2c914 |
| Base 15 | 847315 | 847415 |
| Base 16 | 6d6816 | 6d6916 |