Compare 309797 vs 309805
| Property | 309797 | 309805 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3097971 | 51 × 619611 |
| Prime factorization | 309797 | 5 × 61961 |
| Divisors count | 2 | 4 |
| Divisors | 1, 309797 | 1, 5, 61961, 309805 |
| Number of properties | 3 | 1 |
| Chen primes | 10958th | |
| Isolated primes | 20627th | |
| Primes | 26788th | |
| Semiprimes | 68671st | |
| Roman numberals | ||
| Base 2 | 10010111010001001012 | 10010111010001011012 |
| Base 3 | 1202012212223 | 1202012220213 |
| Base 4 | 10232202114 | 10232202314 |
| Base 5 | 344031425 | 344032105 |
| Base 6 | 103501256 | 103501416 |
| Base 7 | 24301257 | 24301367 |
| Base 8 | 11350458 | 11350558 |
| Base 9 | 5218589 | 5218679 |
| Base 10 | 30979710 | 30980510 |
| Base 11 | 1a183411 | 1a184111 |
| Base 12 | 12b34512 | 12b35112 |
| Base 13 | ab01713 | ab02213 |
| Base 14 | 80c8514 | 80c8d14 |
| Base 15 | 61bd215 | 61bda15 |
| Base 16 | 4ba2516 | 4ba2d16 |