Compare 201145 vs 201155
| Property | 201145 | 201155 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 72 × 8211 | 51 × 402311 |
| Prime factorization | 5 × 7 × 7 × 821 | 5 × 40231 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 7, 35, 49, 245, 821, 4105, 5747, 28735, 40229, 201145 | 1, 5, 40231, 201155 |
| Number of properties | 0 | 1 |
| Semiprimes | 45491st | |
| Roman numberals | ||
| Base 2 | 1100010001101110012 | 1100010001110000112 |
| Base 3 | 1010122202113 | 1010122210123 |
| Base 4 | 3010123214 | 3010130034 |
| Base 5 | 224140405 | 224141105 |
| Base 6 | 41511216 | 41511356 |
| Base 7 | 14653007 | 14653137 |
| Base 8 | 6106718 | 6107038 |
| Base 9 | 3358249 | 3358359 |
| Base 10 | 20114510 | 20115510 |
| Base 11 | 12813a11 | 12814911 |
| Base 12 | 984a112 | 984ab12 |
| Base 13 | 7072913 | 7073613 |
| Base 14 | 5343714 | 5344314 |
| Base 15 | 3e8ea15 | 3e90515 |
| Base 16 | 311b916 | 311c316 |