Compare 30042 vs 30047
| Property | 30042 | 30047 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 16691 | 300471 |
| Prime factorization | 2 × 3 × 3 × 1669 | 30047 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 1669, 3338, 5007, 10014, 15021, 30042 | 1, 30047 |
| Number of properties | 0 | 4 |
| Chen primes | 1559th | |
| Isolated primes | 2314th | |
| Long primes | 1237th | |
| Primes | 3249th | |
| Roman numberals | ||
| Base 2 | 1110101010110102 | 1110101010111112 |
| Base 3 | 11120122003 | 11120122123 |
| Base 4 | 131111224 | 131111334 |
| Base 5 | 14301325 | 14301425 |
| Base 6 | 3510306 | 3510356 |
| Base 7 | 1534057 | 1534137 |
| Base 8 | 725328 | 725378 |
| Base 9 | 451809 | 451859 |
| Base 10 | 3004210 | 3004710 |
| Base 11 | 2063111 | 2063611 |
| Base 12 | 1547612 | 1547b12 |
| Base 13 | 1089c13 | 108a413 |
| Base 14 | ad3c14 | ad4314 |
| Base 15 | 8d7c15 | 8d8215 |
| Base 16 | 755a16 | 755f16 |