Compare 30689 vs 30881
| Property | 30689 | 30881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 306891 | 308811 |
| Prime factorization | 30689 | 30881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30689 | 1, 30881 |
| Number of properties | 6 | 7 |
| Chen primes | 1583rd | 1592nd |
| Emirps | 656th | |
| Happy primes | 545th | |
| Harmonic primes | 1238th | |
| Isolated primes | 2361st | 2376th |
| Primes | 3310th | 3331st |
| Pythagorean primes | 1646th | 1658th |
| Sophie germain primes | 452nd | |
| Super primes | 470th | |
| Roman numberals | ||
| Base 2 | 1110111111000012 | 1111000101000012 |
| Base 3 | 11200021223 | 11201002023 |
| Base 4 | 131332014 | 132022014 |
| Base 5 | 14402245 | 14420115 |
| Base 6 | 3540256 | 3545456 |
| Base 7 | 1553217 | 1560147 |
| Base 8 | 737418 | 742418 |
| Base 9 | 460789 | 463229 |
| Base 10 | 3068910 | 3088110 |
| Base 11 | 2106a11 | 2122411 |
| Base 12 | 1591512 | 15a5512 |
| Base 13 | 10c7913 | 1109613 |
| Base 14 | b28114 | b37b14 |
| Base 15 | 915e15 | 923b15 |
| Base 16 | 77e116 | 78a116 |