Compare 30689 vs 30851
| Property | 30689 | 30851 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 306891 | 308511 |
| Prime factorization | 30689 | 30851 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30689 | 1, 30851 |
| Number of properties | 6 | 8 |
| Additive primes | 1506th | |
| Chen primes | 1583rd | 1590th |
| Emirps | 653rd | |
| Happy primes | 545th | |
| Harmonic primes | 1236th | |
| Isolated primes | 2361st | |
| Long primes | 1258th | |
| Primes | 3310th | 3326th |
| Pythagorean primes | 1646th | |
| Sophie germain primes | 452nd | 454th |
| Twin primes (1st member) | 477th | |
| Roman numberals | ||
| Base 2 | 1110111111000012 | 1111000100000112 |
| Base 3 | 11200021223 | 11200221223 |
| Base 4 | 131332014 | 132020034 |
| Base 5 | 14402245 | 14414015 |
| Base 6 | 3540256 | 3544556 |
| Base 7 | 1553217 | 1556427 |
| Base 8 | 737418 | 742038 |
| Base 9 | 460789 | 462789 |
| Base 10 | 3068910 | 3085110 |
| Base 11 | 2106a11 | 211a711 |
| Base 12 | 1591512 | 15a2b12 |
| Base 13 | 10c7913 | 1107213 |
| Base 14 | b28114 | b35914 |
| Base 15 | 915e15 | 921b15 |
| Base 16 | 77e116 | 788316 |