Compare 158 vs 164
| Property | 158 | 164 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 2 | 
| Total factors | 2 | 3 | 
| Prime factorization | 21 × 791 | 22 × 411 | 
| Prime factorization | 2 × 79 | 2 × 2 × 41 | 
| Divisors count | 4 | 6 | 
| Divisors | 1, 2, 79, 158 | 1, 2, 4, 41, 82, 164 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 52nd | |
| Roman numberals | CLVIII | CLXIV | 
| Base 2 | 100111102 | 101001002 | 
| Base 3 | 122123 | 200023 | 
| Base 4 | 21324 | 22104 | 
| Base 5 | 11135 | 11245 | 
| Base 6 | 4226 | 4326 | 
| Base 7 | 3147 | 3237 | 
| Base 8 | 2368 | 2448 | 
| Base 9 | 1859 | 2029 | 
| Base 10 | 15810 | 16410 | 
| Base 11 | 13411 | 13a11 | 
| Base 12 | 11212 | 11812 | 
| Base 13 | c213 | c813 | 
| Base 14 | b414 | ba14 | 
| Base 15 | a815 | ae15 | 
| Base 16 | 9e16 | a416 |