Compare 30539 vs 30551
| Property | 30539 | 30551 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 305391 | 1371 × 2231 |
| Prime factorization | 30539 | 137 × 223 |
| Divisors count | 2 | 4 |
| Divisors | 1, 30539 | 1, 137, 223, 30551 |
| Number of properties | 7 | 1 |
| Chen primes | 1577th | |
| Emirps | 645th | |
| Isolated primes | 2350th | |
| Long primes | 1253rd | |
| Primes | 3297th | |
| Safe primes | 270th | |
| Semiprimes | 7596th | |
| Ulam primes | 249th | |
| Roman numberals | ||
| Base 2 | 1110111010010112 | 1110111010101112 |
| Base 3 | 11122200023 | 11122201123 |
| Base 4 | 131310234 | 131311134 |
| Base 5 | 14341245 | 14342015 |
| Base 6 | 3532156 | 3532356 |
| Base 7 | 1550157 | 1550337 |
| Base 8 | 735138 | 735278 |
| Base 9 | 458029 | 458159 |
| Base 10 | 3053910 | 3055110 |
| Base 11 | 20a4311 | 20a5411 |
| Base 12 | 1580b12 | 1581b12 |
| Base 13 | 10b9213 | 10ba113 |
| Base 14 | b1b514 | b1c314 |
| Base 15 | 90ae15 | 90bb15 |
| Base 16 | 774b16 | 775716 |