Compare 678809 vs 680159
| Property | 678809 | 680159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6788091 | 6801591 |
| Prime factorization | 678809 | 680159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 678809 | 1, 680159 |
| Number of properties | 4 | 6 |
| Additive primes | 21494th | |
| Chen primes | 21480th | 21510th |
| Isolated primes | 43121st | |
| Primes | 54966th | 55074th |
| Safe primes | 3171st | |
| Sophie germain primes | 5583rd | 5595th |
| Twin primes (1st member) | 5933rd | |
| Roman numberals | ||
| Base 2 | 101001011011100110012 | 101001100000110111112 |
| Base 3 | 10211110110023 | 10211200000023 |
| Base 4 | 22112321214 | 22120031334 |
| Base 5 | 1332102145 | 1332311145 |
| Base 6 | 223143456 | 223245156 |
| Base 7 | 55250157 | 55316547 |
| Base 8 | 24556318 | 24603378 |
| Base 9 | 12441329 | 12460029 |
| Base 10 | 67880910 | 68015910 |
| Base 11 | 423aaa11 | 42501711 |
| Base 12 | 2889b512 | 28973b12 |
| Base 13 | 1a9c8113 | 1aa77c13 |
| Base 14 | 13954514 | 139c2b14 |
| Base 15 | d61de15 | d67de15 |
| Base 16 | a5b9916 | a60df16 |