Compare 87 vs 122
| Property | 87 | 122 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 291 | 21 × 611 |
| Prime factorization | 3 × 29 | 2 × 61 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 29, 87 | 1, 2, 61, 122 |
| Number of properties | 1 | 1 |
| Semiprimes | 30th | 41st |
| Roman numberals | LXXXVII | CXXII |
| Base 2 | 10101112 | 11110102 |
| Base 3 | 100203 | 111123 |
| Base 4 | 11134 | 13224 |
| Base 5 | 3225 | 4425 |
| Base 6 | 2236 | 3226 |
| Base 7 | 1537 | 2337 |
| Base 8 | 1278 | 1728 |
| Base 9 | 1069 | 1459 |
| Base 10 | 8710 | 12210 |
| Base 11 | 7a11 | 10111 |
| Base 12 | 7312 | a212 |
| Base 13 | 6913 | 9513 |
| Base 14 | 6314 | 8a14 |
| Base 15 | 5c15 | 8215 |
| Base 16 | 5716 | 7a16 |