Compare 1555 vs 1558
| Property | 1555 | 1558 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 3111 | 21 × 191 × 411 |
| Prime factorization | 5 × 311 | 2 × 19 × 41 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 311, 1555 | 1, 2, 19, 38, 41, 82, 779, 1558 |
| Number of properties | 1 | 0 |
| Semiprimes | 452nd | |
| Roman numberals | MDLV | MDLVIII |
| Base 2 | 110000100112 | 110000101102 |
| Base 3 | 20101213 | 20102013 |
| Base 4 | 1201034 | 1201124 |
| Base 5 | 222105 | 222135 |
| Base 6 | 111116 | 111146 |
| Base 7 | 43517 | 43547 |
| Base 8 | 30238 | 30268 |
| Base 9 | 21179 | 21219 |
| Base 10 | 155510 | 155810 |
| Base 11 | 119411 | 119711 |
| Base 12 | a9712 | a9a12 |
| Base 13 | 92813 | 92b13 |
| Base 14 | 7d114 | 7d414 |
| Base 15 | 6da15 | 6dd15 |
| Base 16 | 61316 | 61616 |