Compare 178 vs 213
| Property | 178 | 213 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 891 | 31 × 711 |
| Prime factorization | 2 × 89 | 3 × 71 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 89, 178 | 1, 3, 71, 213 |
| Number of properties | 1 | 1 |
| Semiprimes | 58th | 69th |
| Roman numberals | CLXXVIII | CCXIII |
| Base 2 | 101100102 | 110101012 |
| Base 3 | 201213 | 212203 |
| Base 4 | 23024 | 31114 |
| Base 5 | 12035 | 13235 |
| Base 6 | 4546 | 5536 |
| Base 7 | 3437 | 4237 |
| Base 8 | 2628 | 3258 |
| Base 9 | 2179 | 2569 |
| Base 10 | 17810 | 21310 |
| Base 11 | 15211 | 18411 |
| Base 12 | 12a12 | 15912 |
| Base 13 | 10913 | 13513 |
| Base 14 | ca14 | 11314 |
| Base 15 | bd15 | e315 |
| Base 16 | b216 | d516 |