Compare 221213 vs 221249
| Property | 221213 | 221249 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1571 × 14091 | 71 × 316071 |
| Prime factorization | 157 × 1409 | 7 × 31607 |
| Divisors count | 4 | 4 |
| Divisors | 1, 157, 1409, 221213 | 1, 7, 31607, 221249 |
| Number of properties | 1 | 1 |
| Semiprimes | 49783rd | 49790th |
| Roman numberals | ||
| Base 2 | 1101100000000111012 | 1101100000010000012 |
| Base 3 | 1020201100023 | 1020201111023 |
| Base 4 | 3120001314 | 3120010014 |
| Base 5 | 240343235 | 240344445 |
| Base 6 | 44240456 | 44241456 |
| Base 7 | 16106367 | 16110207 |
| Base 8 | 6600358 | 6601018 |
| Base 9 | 3664029 | 3664429 |
| Base 10 | 22121310 | 22124910 |
| Base 11 | 14122311 | 14125611 |
| Base 12 | a802512 | a805512 |
| Base 13 | 798c513 | 7992213 |
| Base 14 | 5a88d14 | 5a8b714 |
| Base 15 | 4582815 | 4584e15 |
| Base 16 | 3601d16 | 3604116 |