Compare 30689 vs 30781
| Property | 30689 | 30781 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 306891 | 307811 |
| Prime factorization | 30689 | 30781 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30689 | 1, 30781 |
| Number of properties | 6 | 7 |
| Additive primes | 1503rd | |
| Chen primes | 1583rd | |
| Happy primes | 545th | |
| Isolated primes | 2361st | 2370th |
| Long primes | 1257th | |
| Primes | 3310th | 3319th |
| Pythagorean primes | 1646th | 1651st |
| Sophie germain primes | 452nd | |
| Super primes | 467th | |
| Ulam primes | 252nd | |
| Roman numberals | ||
| Base 2 | 1110111111000012 | 1111000001111012 |
| Base 3 | 11200021223 | 11200200013 |
| Base 4 | 131332014 | 132003314 |
| Base 5 | 14402245 | 14411115 |
| Base 6 | 3540256 | 3543016 |
| Base 7 | 1553217 | 1555127 |
| Base 8 | 737418 | 740758 |
| Base 9 | 460789 | 462019 |
| Base 10 | 3068910 | 3078110 |
| Base 11 | 2106a11 | 2114311 |
| Base 12 | 1591512 | 1599112 |
| Base 13 | 10c7913 | 1101a13 |
| Base 14 | b28114 | b30914 |
| Base 15 | 915e15 | 91c115 |
| Base 16 | 77e116 | 783d16 |