Compare 198642 vs 198647
| Property | 198642 | 198647 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 331071 | 1986471 |
| Prime factorization | 2 × 3 × 33107 | 198647 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 33107, 66214, 99321, 198642 | 1, 198647 |
| Number of properties | 0 | 6 |
| Chen primes | 7478th | |
| Emirps | 4245th | |
| Isolated primes | 13584th | |
| Long primes | 6686th | |
| Primes | 17877th | |
| Sexy primes (2nd member) | 4274th | |
| Roman numberals | ||
| Base 2 | 1100000111111100102 | 1100000111111101112 |
| Base 3 | 1010021110103 | 1010021110223 |
| Base 4 | 3001333024 | 3001333134 |
| Base 5 | 223240325 | 223240425 |
| Base 6 | 41313506 | 41313556 |
| Base 7 | 14550637 | 14551017 |
| Base 8 | 6037628 | 6037678 |
| Base 9 | 3324339 | 3324389 |
| Base 10 | 19864210 | 19864710 |
| Base 11 | 12627411 | 12627911 |
| Base 12 | 96b5612 | 96b5b12 |
| Base 13 | 6c55213 | 6c55713 |
| Base 14 | 5256a14 | 5257114 |
| Base 15 | 3dccc15 | 3dcd215 |
| Base 16 | 307f216 | 307f716 |