Compare 178 vs 206
| Property | 178 | 206 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 891 | 21 × 1031 |
| Prime factorization | 2 × 89 | 2 × 103 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 89, 178 | 1, 2, 103, 206 |
| Number of properties | 1 | 1 |
| Semiprimes | 58th | 67th |
| Roman numberals | CLXXVIII | CCVI |
| Base 2 | 101100102 | 110011102 |
| Base 3 | 201213 | 211223 |
| Base 4 | 23024 | 30324 |
| Base 5 | 12035 | 13115 |
| Base 6 | 4546 | 5426 |
| Base 7 | 3437 | 4137 |
| Base 8 | 2628 | 3168 |
| Base 9 | 2179 | 2489 |
| Base 10 | 17810 | 20610 |
| Base 11 | 15211 | 17811 |
| Base 12 | 12a12 | 15212 |
| Base 13 | 10913 | 12b13 |
| Base 14 | ca14 | 10a14 |
| Base 15 | bd15 | db15 |
| Base 16 | b216 | ce16 |