Compare 8145 vs 8149
| Property | 8145 | 8149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 1811 | 291 × 2811 |
| Prime factorization | 3 × 3 × 5 × 181 | 29 × 281 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145 | 1, 29, 281, 8149 |
| Number of properties | 0 | 1 |
| Semiprimes | 2176th | |
| Roman numberals | ||
| Base 2 | 11111110100012 | 11111110101012 |
| Base 3 | 1020112003 | 1020112113 |
| Base 4 | 13331014 | 13331114 |
| Base 5 | 2300405 | 2300445 |
| Base 6 | 1014136 | 1014216 |
| Base 7 | 325147 | 325217 |
| Base 8 | 177218 | 177258 |
| Base 9 | 121509 | 121549 |
| Base 10 | 814510 | 814910 |
| Base 11 | 613511 | 613911 |
| Base 12 | 486912 | 487112 |
| Base 13 | 392713 | 392b13 |
| Base 14 | 2d7b14 | 2d8114 |
| Base 15 | 263015 | 263415 |
| Base 16 | 1fd116 | 1fd516 |