Compare 660242 vs 660245
| Property | 660242 | 660245 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 111 × 300111 | 51 × 1320491 |
| Prime factorization | 2 × 11 × 30011 | 5 × 132049 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 11, 22, 30011, 60022, 330121, 660242 | 1, 5, 132049, 660245 |
| Number of properties | 0 | 1 |
| Semiprimes | 141292nd | |
| Roman numberals | ||
| Base 2 | 101000010011000100102 | 101000010011000101012 |
| Base 3 | 10201122001023 | 10201122001123 |
| Base 4 | 22010301024 | 22010301114 |
| Base 5 | 1321114325 | 1321114405 |
| Base 6 | 220524026 | 220524056 |
| Base 7 | 54166227 | 54166257 |
| Base 8 | 24114228 | 24114258 |
| Base 9 | 12156129 | 12156159 |
| Base 10 | 66024210 | 66024510 |
| Base 11 | 41106011 | 41106311 |
| Base 12 | 27a10212 | 27a10512 |
| Base 13 | 1a169b13 | 1a16a113 |
| Base 14 | 13288214 | 13288514 |
| Base 15 | d096215 | d096515 |
| Base 16 | a131216 | a131516 |