Compare 190391 vs 190397
| Property | 190391 | 190397 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1903911 | 471 × 40511 |
| Prime factorization | 190391 | 47 × 4051 |
| Divisors count | 2 | 4 |
| Divisors | 1, 190391 | 1, 47, 4051, 190397 |
| Number of properties | 4 | 1 |
| Additive primes | 6956th | |
| Cousin primes (2nd member) | 2040th | |
| Isolated primes | 13047th | |
| Primes | 17198th | |
| Semiprimes | 43160th | |
| Roman numberals | ||
| Base 2 | 1011100111101101112 | 1011100111101111012 |
| Base 3 | 1002000111123 | 1002000112023 |
| Base 4 | 2321323134 | 2321323314 |
| Base 5 | 220430315 | 220430425 |
| Base 6 | 40252356 | 40252456 |
| Base 7 | 14220357 | 14220447 |
| Base 8 | 5636678 | 5636758 |
| Base 9 | 3201459 | 3201529 |
| Base 10 | 19039110 | 19039710 |
| Base 11 | 12005311 | 12005911 |
| Base 12 | 9221b12 | 9222512 |
| Base 13 | 6887613 | 6887c13 |
| Base 14 | 4d55514 | 4d55b14 |
| Base 15 | 3b62b15 | 3b63215 |
| Base 16 | 2e7b716 | 2e7bd16 |