Compare 196643 vs 196991
| Property | 196643 | 196991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1966431 | 1969911 |
| Prime factorization | 196643 | 196991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 196643 | 1, 196991 |
| Number of properties | 7 | 4 |
| Additive primes | 7126th | |
| Chen primes | 7426th | |
| Good primes | 1008th | 1010th |
| Harmonic primes | 6654th | |
| Isolated primes | 13453rd | |
| Primes | 17706th | 17733rd |
| Safe primes | 1149th | |
| Sophie germain primes | 2034th | |
| Twin primes (1st member) | 2131st | |
| Roman numberals | ||
| Base 2 | 1100000000001000112 | 1100000001011111112 |
| Base 3 | 1002222020023 | 1010000122223 |
| Base 4 | 3000002034 | 3000113334 |
| Base 5 | 222430335 | 223004315 |
| Base 6 | 41142156 | 41155556 |
| Base 7 | 14462067 | 14502147 |
| Base 8 | 6000438 | 6005778 |
| Base 9 | 3286629 | 3301889 |
| Base 10 | 19664310 | 19699110 |
| Base 11 | 12481711 | 12500311 |
| Base 12 | 9596b12 | 95bbb12 |
| Base 13 | 6b67513 | 6b88213 |
| Base 14 | 5193d14 | 51b0b14 |
| Base 15 | 3d3e815 | 3d57b15 |
| Base 16 | 3002316 | 3017f16 |