Compare 28971 vs 28981
| Property | 28971 | 28981 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 291 × 371 | 731 × 3971 |
| Prime factorization | 3 × 3 × 3 × 29 × 37 | 73 × 397 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 3219, 9657, 28971 | 1, 73, 397, 28981 |
| Number of properties | 0 | 1 |
| Semiprimes | 7208th | |
| Roman numberals | ||
| Base 2 | 1110001001010112 | 1110001001101012 |
| Base 3 | 11102020003 | 11102021013 |
| Base 4 | 130102234 | 130103114 |
| Base 5 | 14113415 | 14114115 |
| Base 6 | 3420436 | 3421016 |
| Base 7 | 1503157 | 1503317 |
| Base 8 | 704538 | 704658 |
| Base 9 | 436609 | 436719 |
| Base 10 | 2897110 | 2898110 |
| Base 11 | 1a84811 | 1a85711 |
| Base 12 | 1492312 | 1493112 |
| Base 13 | 1025713 | 1026413 |
| Base 14 | a7b514 | a7c114 |
| Base 15 | 88b615 | 88c115 |
| Base 16 | 712b16 | 713516 |