Compare 19697 vs 19707
| Property | 19697 | 19707 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 196971 | 31 × 65691 |
| Prime factorization | 19697 | 3 × 6569 |
| Divisors count | 2 | 4 |
| Divisors | 1, 19697 | 1, 3, 6569, 19707 |
| Number of properties | 7 | 1 |
| Chen primes | 1099th | |
| Emirps | 618th | |
| Harmonic primes | 807th | |
| Long primes | 853rd | |
| Primes | 2229th | |
| Pythagorean primes | 1107th | |
| Semiprimes | 5016th | |
| Twin primes (1st member) | 337th | |
| Roman numberals | ||
| Base 2 | 1001100111100012 | 1001100111110112 |
| Base 3 | 10000001123 | 10000002203 |
| Base 4 | 103033014 | 103033234 |
| Base 5 | 11122425 | 11123125 |
| Base 6 | 2311056 | 2311236 |
| Base 7 | 1112667 | 1113127 |
| Base 8 | 463618 | 463738 |
| Base 9 | 300159 | 300269 |
| Base 10 | 1969710 | 1970710 |
| Base 11 | 1388711 | 1389611 |
| Base 12 | b49512 | b4a312 |
| Base 13 | 8c7213 | 8c7c13 |
| Base 14 | 726d14 | 727914 |
| Base 15 | 5c8215 | 5c8c15 |
| Base 16 | 4cf116 | 4cfb16 |