Compare 219797 vs 219805
| Property | 219797 | 219805 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2197971 | 51 × 439611 |
| Prime factorization | 219797 | 5 × 43961 |
| Divisors count | 2 | 4 |
| Divisors | 1, 219797 | 1, 5, 43961, 219805 |
| Number of properties | 4 | 1 |
| Chen primes | 8170th | |
| Primes | 19596th | |
| Pythagorean primes | 9777th | |
| Semiprimes | 49489th | |
| Twin primes (1st member) | 2327th | |
| Roman numberals | ||
| Base 2 | 1101011010100101012 | 1101011010100111012 |
| Base 3 | 1020111111223 | 1020111112213 |
| Base 4 | 3112221114 | 3112221314 |
| Base 5 | 240131425 | 240132105 |
| Base 6 | 44133256 | 44133416 |
| Base 7 | 16035447 | 16035557 |
| Base 8 | 6552258 | 6552358 |
| Base 9 | 3644489 | 3644579 |
| Base 10 | 21979710 | 21980510 |
| Base 11 | 14015611 | 14016311 |
| Base 12 | a724512 | a725112 |
| Base 13 | 7907613 | 7908113 |
| Base 14 | 5a15b14 | 5a16514 |
| Base 15 | 451d215 | 451da15 |
| Base 16 | 35a9516 | 35a9d16 |