Compare 30689 vs 31649
| Property | 30689 | 31649 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 306891 | 316491 |
| Prime factorization | 30689 | 31649 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30689 | 1, 31649 |
| Number of properties | 6 | 8 |
| Additive primes | 1544th | |
| Chen primes | 1583rd | 1625th |
| Emirps | 685th | |
| Happy primes | 545th | |
| Isolated primes | 2361st | 2431st |
| Primes | 3310th | 3404th |
| Pythagorean primes | 1646th | 1693rd |
| Sexy primes (2nd member) | 996th | |
| Sophie germain primes | 452nd | 461st |
| Roman numberals | ||
| Base 2 | 1110111111000012 | 1111011101000012 |
| Base 3 | 11200021223 | 11211020123 |
| Base 4 | 131332014 | 132322014 |
| Base 5 | 14402245 | 20030445 |
| Base 6 | 3540256 | 4023056 |
| Base 7 | 1553217 | 1611627 |
| Base 8 | 737418 | 756418 |
| Base 9 | 460789 | 473659 |
| Base 10 | 3068910 | 3164910 |
| Base 11 | 2106a11 | 2186211 |
| Base 12 | 1591512 | 1639512 |
| Base 13 | 10c7913 | 1153713 |
| Base 14 | b28114 | b76914 |
| Base 15 | 915e15 | 959e15 |
| Base 16 | 77e116 | 7ba116 |