Compare 221413 vs 221419
| Property | 221413 | 221419 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2214131 | 111 × 201291 |
| Prime factorization | 221413 | 11 × 20129 |
| Divisors count | 2 | 4 |
| Divisors | 1, 221413 | 1, 11, 20129, 221419 |
| Number of properties | 5 | 1 |
| Additive primes | 7984th | |
| Lucky primes | 2521st | |
| Primes | 19729th | |
| Pythagorean primes | 9842nd | |
| Semiprimes | 49827th | |
| Twin primes (2nd member) | 2341st | |
| Roman numberals | ||
| Base 2 | 1101100000111001012 | 1101100000111010112 |
| Base 3 | 1020202011113 | 1020202012013 |
| Base 4 | 3120032114 | 3120032234 |
| Base 5 | 240411235 | 240411345 |
| Base 6 | 44250216 | 44250316 |
| Base 7 | 16113437 | 16113527 |
| Base 8 | 6603458 | 6603538 |
| Base 9 | 3666449 | 3666519 |
| Base 10 | 22141310 | 22141910 |
| Base 11 | 14139511 | 1413a011 |
| Base 12 | a817112 | a817712 |
| Base 13 | 79a1a13 | 79a2313 |
| Base 14 | 5a99314 | 5a99914 |
| Base 15 | 4590d15 | 4591415 |
| Base 16 | 360e516 | 360eb16 |