Compare 28131 vs 28140
| Property | 28131 | 28140 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 5 |
| Total factors | 2 | 6 |
| Prime factorization | 31 × 93771 | 22 × 31 × 51 × 71 × 671 |
| Prime factorization | 3 × 9377 | 2 × 2 × 3 × 5 × 7 × 67 |
| Divisors count | 4 | 48 |
| Divisors | 1, 3, 9377, 28131 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140 |
| Number of properties | 1 | 0 |
| Semiprimes | 7013th | |
| Roman numberals | ||
| Base 2 | 1101101111000112 | 1101101111011002 |
| Base 3 | 11021202203 | 11021210203 |
| Base 4 | 123132034 | 123132304 |
| Base 5 | 14000115 | 14000305 |
| Base 6 | 3341236 | 3341406 |
| Base 7 | 1450057 | 1450207 |
| Base 8 | 667438 | 667548 |
| Base 9 | 425269 | 425369 |
| Base 10 | 2813110 | 2814010 |
| Base 11 | 1a15411 | 1a16211 |
| Base 12 | 1434312 | 1435012 |
| Base 13 | ca5c13 | ca6813 |
| Base 14 | a37514 | a38014 |
| Base 15 | 850615 | 851015 |
| Base 16 | 6de316 | 6dec16 |