Compare 201145 vs 201147
| Property | 201145 | 201147 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 72 × 8211 | 31 × 670491 |
| Prime factorization | 5 × 7 × 7 × 821 | 3 × 67049 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 7, 35, 49, 245, 821, 4105, 5747, 28735, 40229, 201145 | 1, 3, 67049, 201147 |
| Number of properties | 0 | 1 |
| Semiprimes | 45489th | |
| Roman numberals | ||
| Base 2 | 1100010001101110012 | 1100010001101110112 |
| Base 3 | 1010122202113 | 1010122202203 |
| Base 4 | 3010123214 | 3010123234 |
| Base 5 | 224140405 | 224140425 |
| Base 6 | 41511216 | 41511236 |
| Base 7 | 14653007 | 14653027 |
| Base 8 | 6106718 | 6106738 |
| Base 9 | 3358249 | 3358269 |
| Base 10 | 20114510 | 20114710 |
| Base 11 | 12813a11 | 12814111 |
| Base 12 | 984a112 | 984a312 |
| Base 13 | 7072913 | 7072b13 |
| Base 14 | 5343714 | 5343914 |
| Base 15 | 3e8ea15 | 3e8ec15 |
| Base 16 | 311b916 | 311bb16 |