Compare 197909 vs 199151
| Property | 197909 | 199151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1979091 | 1991511 |
| Prime factorization | 197909 | 199151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 197909 | 1, 199151 |
| Number of properties | 6 | 5 |
| Chen primes | 7499th | |
| Emirps | 4219th | |
| Happy primes | 2721st | 2731st |
| Isolated primes | 13533rd | |
| Long primes | 6663rd | |
| Primes | 17812th | 17916th |
| Pythagorean primes | 8881st | |
| Sophie germain primes | 2055th | |
| Twin primes (1st member) | 2153rd | |
| Roman numberals | ||
| Base 2 | 1100000101000101012 | 1100001001111011112 |
| Base 3 | 1010011102223 | 1010100112223 |
| Base 4 | 3001101114 | 3002132334 |
| Base 5 | 223131145 | 223331015 |
| Base 6 | 41241256 | 41335556 |
| Base 7 | 14526657 | 14564217 |
| Base 8 | 6024258 | 6047578 |
| Base 9 | 3314289 | 3331589 |
| Base 10 | 19790910 | 19915110 |
| Base 11 | 12576811 | 12669711 |
| Base 12 | 9664512 | 972bb12 |
| Base 13 | 6c10a13 | 6c85413 |
| Base 14 | 521a514 | 5281114 |
| Base 15 | 3d98e15 | 3e01b15 |
| Base 16 | 3051516 | 309ef16 |