Compare 8145 vs 8157
| Property | 8145 | 8157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 1811 | 31 × 27191 |
| Prime factorization | 3 × 3 × 5 × 181 | 3 × 2719 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145 | 1, 3, 2719, 8157 |
| Number of properties | 0 | 1 |
| Semiprimes | 2178th | |
| Roman numberals | ||
| Base 2 | 11111110100012 | 11111110111012 |
| Base 3 | 1020112003 | 1020120103 |
| Base 4 | 13331014 | 13331314 |
| Base 5 | 2300405 | 2301125 |
| Base 6 | 1014136 | 1014336 |
| Base 7 | 325147 | 325327 |
| Base 8 | 177218 | 177358 |
| Base 9 | 121509 | 121639 |
| Base 10 | 814510 | 815710 |
| Base 11 | 613511 | 614611 |
| Base 12 | 486912 | 487912 |
| Base 13 | 392713 | 393613 |
| Base 14 | 2d7b14 | 2d8914 |
| Base 15 | 263015 | 263c15 |
| Base 16 | 1fd116 | 1fdd16 |