Compare 207 vs 218
| Property | 207 | 218 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 231 | 21 × 1091 |
| Prime factorization | 3 × 3 × 23 | 2 × 109 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 23, 69, 207 | 1, 2, 109, 218 |
| Number of properties | 0 | 1 |
| Semiprimes | 73rd | |
| Roman numberals | CCVII | CCXVIII |
| Base 2 | 110011112 | 110110102 |
| Base 3 | 212003 | 220023 |
| Base 4 | 30334 | 31224 |
| Base 5 | 13125 | 13335 |
| Base 6 | 5436 | 10026 |
| Base 7 | 4147 | 4317 |
| Base 8 | 3178 | 3328 |
| Base 9 | 2509 | 2629 |
| Base 10 | 20710 | 21810 |
| Base 11 | 17911 | 18911 |
| Base 12 | 15312 | 16212 |
| Base 13 | 12c13 | 13a13 |
| Base 14 | 10b14 | 11814 |
| Base 15 | dc15 | e815 |
| Base 16 | cf16 | da16 |