Compare 8187 vs 8190
| Property | 8187 | 8190 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 5 |
| Total factors | 2 | 6 |
| Prime factorization | 31 × 27291 | 21 × 32 × 51 × 71 × 131 |
| Prime factorization | 3 × 2729 | 2 × 3 × 3 × 5 × 7 × 13 |
| Divisors count | 4 | 48 |
| Divisors | 1, 3, 2729, 8187 | 1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190 |
| Number of properties | 1 | 0 |
| Semiprimes | 2185th | |
| Roman numberals | ||
| Base 2 | 11111111110112 | 11111111111102 |
| Base 3 | 1020200203 | 1020201003 |
| Base 4 | 13333234 | 13333324 |
| Base 5 | 2302225 | 2302305 |
| Base 6 | 1015236 | 1015306 |
| Base 7 | 326047 | 326107 |
| Base 8 | 177738 | 177768 |
| Base 9 | 122069 | 122109 |
| Base 10 | 818710 | 819010 |
| Base 11 | 617311 | 617611 |
| Base 12 | 48a312 | 48a612 |
| Base 13 | 395a13 | 396013 |
| Base 14 | 2dab14 | 2db014 |
| Base 15 | 265c15 | 266015 |
| Base 16 | 1ffb16 | 1ffe16 |