Compare 166 vs 170
| Property | 166 | 170 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 831 | 21 × 51 × 171 |
| Prime factorization | 2 × 83 | 2 × 5 × 17 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 83, 166 | 1, 2, 5, 10, 17, 34, 85, 170 |
| Number of properties | 1 | 0 |
| Semiprimes | 55th | |
| Roman numberals | CLXVI | CLXX |
| Base 2 | 101001102 | 101010102 |
| Base 3 | 200113 | 200223 |
| Base 4 | 22124 | 22224 |
| Base 5 | 11315 | 11405 |
| Base 6 | 4346 | 4426 |
| Base 7 | 3257 | 3327 |
| Base 8 | 2468 | 2528 |
| Base 9 | 2049 | 2089 |
| Base 10 | 16610 | 17010 |
| Base 11 | 14111 | 14511 |
| Base 12 | 11a12 | 12212 |
| Base 13 | ca13 | 10113 |
| Base 14 | bc14 | c214 |
| Base 15 | b115 | b515 |
| Base 16 | a616 | aa16 |