Compare 1544 vs 1555
| Property | 1544 | 1555 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 1931 | 51 × 3111 |
| Prime factorization | 2 × 2 × 2 × 193 | 5 × 311 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 193, 386, 772, 1544 | 1, 5, 311, 1555 |
| Number of properties | 0 | 1 |
| Semiprimes | 452nd | |
| Roman numberals | MDXLIV | MDLV |
| Base 2 | 110000010002 | 110000100112 |
| Base 3 | 20100123 | 20101213 |
| Base 4 | 1200204 | 1201034 |
| Base 5 | 221345 | 222105 |
| Base 6 | 110526 | 111116 |
| Base 7 | 43347 | 43517 |
| Base 8 | 30108 | 30238 |
| Base 9 | 21059 | 21179 |
| Base 10 | 154410 | 155510 |
| Base 11 | 118411 | 119411 |
| Base 12 | a8812 | a9712 |
| Base 13 | 91a13 | 92813 |
| Base 14 | 7c414 | 7d114 |
| Base 15 | 6ce15 | 6da15 |
| Base 16 | 60816 | 61316 |