Compare 42729 vs 42781
| Property | 42729 | 42781 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 142431 | 1791 × 2391 |
| Prime factorization | 3 × 14243 | 179 × 239 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 14243, 42729 | 1, 179, 239, 42781 |
| Number of properties | 1 | 1 |
| Semiprimes | 10402nd | 10413th |
| Roman numberals | ||
| Base 2 | 10100110111010012 | 10100111000111012 |
| Base 3 | 20111211203 | 20112001113 |
| Base 4 | 221232214 | 221301314 |
| Base 5 | 23314045 | 23321115 |
| Base 6 | 5254536 | 5300216 |
| Base 7 | 2354017 | 2355047 |
| Base 8 | 1233518 | 1234358 |
| Base 9 | 645469 | 646149 |
| Base 10 | 4272910 | 4278110 |
| Base 11 | 2a11511 | 2a16211 |
| Base 12 | 2088912 | 2091112 |
| Base 13 | 165ab13 | 1661b13 |
| Base 14 | 1180114 | 1183b14 |
| Base 15 | c9d915 | ca2115 |
| Base 16 | a6e916 | a71d16 |