Compare 85 vs 121
| Property | 85 | 121 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 171 | 112 |
| Prime factorization | 5 × 17 | 11 × 11 |
| Divisors count | 4 | 3 |
| Divisors | 1, 5, 17, 85 | 1, 11, 121 |
| Number of properties | 1 | 1 |
| Semiprimes | 28th | 40th |
| Roman numberals | LXXXV | CXXI |
| Base 2 | 10101012 | 11110012 |
| Base 3 | 100113 | 111113 |
| Base 4 | 11114 | 13214 |
| Base 5 | 3205 | 4415 |
| Base 6 | 2216 | 3216 |
| Base 7 | 1517 | 2327 |
| Base 8 | 1258 | 1718 |
| Base 9 | 1049 | 1449 |
| Base 10 | 8510 | 12110 |
| Base 11 | 7811 | 10011 |
| Base 12 | 7112 | a112 |
| Base 13 | 6713 | 9413 |
| Base 14 | 6114 | 8914 |
| Base 15 | 5a15 | 8115 |
| Base 16 | 5516 | 7916 |