Compare 171 vs 178
| Property | 171 | 178 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 191 | 21 × 891 |
| Prime factorization | 3 × 3 × 19 | 2 × 89 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 19, 57, 171 | 1, 2, 89, 178 |
| Number of properties | 0 | 1 |
| Semiprimes | 58th | |
| Roman numberals | CLXXI | CLXXVIII |
| Base 2 | 101010112 | 101100102 |
| Base 3 | 201003 | 201213 |
| Base 4 | 22234 | 23024 |
| Base 5 | 11415 | 12035 |
| Base 6 | 4436 | 4546 |
| Base 7 | 3337 | 3437 |
| Base 8 | 2538 | 2628 |
| Base 9 | 2109 | 2179 |
| Base 10 | 17110 | 17810 |
| Base 11 | 14611 | 15211 |
| Base 12 | 12312 | 12a12 |
| Base 13 | 10213 | 10913 |
| Base 14 | c314 | ca14 |
| Base 15 | b615 | bd15 |
| Base 16 | ab16 | b216 |