Compare 30661 vs 31489
| Property | 30661 | 31489 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 306611 | 314891 |
| Prime factorization | 30661 | 31489 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30661 | 1, 31489 |
| Number of properties | 6 | 7 |
| Emirps | 650th | |
| Happy primes | 544th | |
| Harmonic primes | 1265th | |
| Isolated primes | 2358th | 2420th |
| Lucky primes | 526th | |
| Primes | 3307th | 3389th |
| Proth primes | 61st | |
| Pythagorean primes | 1644th | 1687th |
| Super primes | 465th | 477th |
| Roman numberals | ||
| Base 2 | 1110111110001012 | 1111011000000012 |
| Base 3 | 11200011213 | 11210120213 |
| Base 4 | 131330114 | 132300014 |
| Base 5 | 14401215 | 20014245 |
| Base 6 | 3535416 | 4014416 |
| Base 7 | 1552517 | 1605437 |
| Base 8 | 737058 | 754018 |
| Base 9 | 460479 | 471679 |
| Base 10 | 3066110 | 3148910 |
| Base 11 | 2104411 | 2172711 |
| Base 12 | 158b112 | 1628112 |
| Base 13 | 10c5713 | 1144313 |
| Base 14 | b26114 | b69314 |
| Base 15 | 914115 | 94e415 |
| Base 16 | 77c516 | 7b0116 |