Compare 30491 vs 30689
| Property | 30491 | 30689 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 304911 | 306891 |
| Prime factorization | 30491 | 30689 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30491 | 1, 30689 |
| Number of properties | 10 | 6 |
| Additive primes | 1490th | |
| Chen primes | 1573rd | 1583rd |
| Emirps | 642nd | |
| Good primes | 326th | |
| Happy primes | 545th | |
| Harmonic primes | 1228th | |
| Isolated primes | 2361st | |
| Long primes | 1250th | |
| Primes | 3291st | 3310th |
| Prime triplets (1st member) | 227th | |
| Pythagorean primes | 1646th | |
| Sexy primes (1st member) | 963rd | |
| Sophie germain primes | 452nd | |
| Twin primes (1st member) | 474th | |
| Roman numberals | ||
| Base 2 | 1110111000110112 | 1110111111000012 |
| Base 3 | 11122110223 | 11200021223 |
| Base 4 | 131301234 | 131332014 |
| Base 5 | 14334315 | 14402245 |
| Base 6 | 3530556 | 3540256 |
| Base 7 | 1546167 | 1553217 |
| Base 8 | 734338 | 737418 |
| Base 9 | 457389 | 460789 |
| Base 10 | 3049110 | 3068910 |
| Base 11 | 209aa11 | 2106a11 |
| Base 12 | 1578b12 | 1591512 |
| Base 13 | 10b5613 | 10c7913 |
| Base 14 | b17d14 | b28114 |
| Base 15 | 907b15 | 915e15 |
| Base 16 | 771b16 | 77e116 |