Compare 30971 vs 30979
| Property | 30971 | 30979 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 309711 | 131 × 23831 |
| Prime factorization | 30971 | 13 × 2383 |
| Divisors count | 2 | 4 |
| Divisors | 1, 30971 | 1, 13, 2383, 30979 |
| Number of properties | 7 | 1 |
| Chen primes | 1595th | |
| Emirps | 660th | |
| Harmonic primes | 1241st | |
| Isolated primes | 2383rd | |
| Primes | 3338th | |
| Semiprimes | 7698th | |
| Sexy primes (1st member) | 975th | |
| Sexy prime triplets (1st member) | 249th | |
| Roman numberals | ||
| Base 2 | 1111000111110112 | 1111001000000112 |
| Base 3 | 11201110023 | 11201111013 |
| Base 4 | 132033234 | 132100034 |
| Base 5 | 14423415 | 14424045 |
| Base 6 | 3552156 | 3552316 |
| Base 7 | 1562037 | 1562147 |
| Base 8 | 743738 | 744038 |
| Base 9 | 464329 | 464419 |
| Base 10 | 3097110 | 3097910 |
| Base 11 | 212a611 | 2130311 |
| Base 12 | 15b0b12 | 15b1712 |
| Base 13 | 1113513 | 1114013 |
| Base 14 | b40314 | b40b14 |
| Base 15 | 929b15 | 92a415 |
| Base 16 | 78fb16 | 790316 |