Compare 28971 vs 28978
| Property | 28971 | 28978 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 33 × 291 × 371 | 21 × 144891 |
| Prime factorization | 3 × 3 × 3 × 29 × 37 | 2 × 14489 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 3219, 9657, 28971 | 1, 2, 14489, 28978 |
| Number of properties | 0 | 1 |
| Semiprimes | 7207th | |
| Roman numberals | ||
| Base 2 | 1110001001010112 | 1110001001100102 |
| Base 3 | 11102020003 | 11102020213 |
| Base 4 | 130102234 | 130103024 |
| Base 5 | 14113415 | 14114035 |
| Base 6 | 3420436 | 3420546 |
| Base 7 | 1503157 | 1503257 |
| Base 8 | 704538 | 704628 |
| Base 9 | 436609 | 436679 |
| Base 10 | 2897110 | 2897810 |
| Base 11 | 1a84811 | 1a85411 |
| Base 12 | 1492312 | 1492a12 |
| Base 13 | 1025713 | 1026113 |
| Base 14 | a7b514 | a7bc14 |
| Base 15 | 88b615 | 88bd15 |
| Base 16 | 712b16 | 713216 |