Compare 5215 vs 5221
| Property | 5215 | 5221 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 71 × 1491 | 231 × 2271 |
| Prime factorization | 5 × 7 × 149 | 23 × 227 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 7, 35, 149, 745, 1043, 5215 | 1, 23, 227, 5221 |
| Number of properties | 0 | 1 |
| Semiprimes | 1423rd | |
| Roman numberals | ||
| Base 2 | 10100010111112 | 10100011001012 |
| Base 3 | 210110113 | 210111013 |
| Base 4 | 11011334 | 11012114 |
| Base 5 | 1313305 | 1313415 |
| Base 6 | 400516 | 401016 |
| Base 7 | 211307 | 211367 |
| Base 8 | 121378 | 121458 |
| Base 9 | 71349 | 71419 |
| Base 10 | 521510 | 522110 |
| Base 11 | 3a1111 | 3a1711 |
| Base 12 | 302712 | 303112 |
| Base 13 | 24b213 | 24b813 |
| Base 14 | 1c8714 | 1c8d14 |
| Base 15 | 182a15 | 183115 |
| Base 16 | 145f16 | 146516 |