Compare 128765 vs 128769
| Property | 128765 | 128769 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 71 × 131 × 2831 | 31 × 429231 |
| Prime factorization | 5 × 7 × 13 × 283 | 3 × 42923 |
| Divisors count | 16 | 4 |
| Divisors | 1, 5, 7, 13, 35, 65, 91, 283, 455, 1415, 1981, 3679, 9905, 18395, 25753, 128765 | 1, 3, 42923, 128769 |
| Number of properties | 0 | 1 |
| Semiprimes | 29760th | |
| Roman numberals | ||
| Base 2 | 111110110111111012 | 111110111000000012 |
| Base 3 | 201121220023 | 201121220203 |
| Base 4 | 1331233314 | 1331300014 |
| Base 5 | 131100305 | 131100345 |
| Base 6 | 24320456 | 24320536 |
| Base 7 | 10442607 | 10442647 |
| Base 8 | 3733758 | 3734018 |
| Base 9 | 2155629 | 2155669 |
| Base 10 | 12876510 | 12876910 |
| Base 11 | 8881a11 | 8882311 |
| Base 12 | 6262512 | 6262912 |
| Base 13 | 467c013 | 467c413 |
| Base 14 | 34cd714 | 34cdb14 |
| Base 15 | 2824515 | 2824915 |
| Base 16 | 1f6fd16 | 1f70116 |