Compare 30686 vs 30689
| Property | 30686 | 30689 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 671 × 2291 | 306891 |
| Prime factorization | 2 × 67 × 229 | 30689 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 67, 134, 229, 458, 15343, 30686 | 1, 30689 |
| Number of properties | 0 | 6 |
| Chen primes | 1583rd | |
| Happy primes | 545th | |
| Isolated primes | 2361st | |
| Primes | 3310th | |
| Pythagorean primes | 1646th | |
| Sophie germain primes | 452nd | |
| Roman numberals | ||
| Base 2 | 1110111110111102 | 1110111111000012 |
| Base 3 | 11200021123 | 11200021223 |
| Base 4 | 131331324 | 131332014 |
| Base 5 | 14402215 | 14402245 |
| Base 6 | 3540226 | 3540256 |
| Base 7 | 1553157 | 1553217 |
| Base 8 | 737368 | 737418 |
| Base 9 | 460759 | 460789 |
| Base 10 | 3068610 | 3068910 |
| Base 11 | 2106711 | 2106a11 |
| Base 12 | 1591212 | 1591512 |
| Base 13 | 10c7613 | 10c7913 |
| Base 14 | b27c14 | b28114 |
| Base 15 | 915b15 | 915e15 |
| Base 16 | 77de16 | 77e116 |