Compare 30042 vs 30049
| Property | 30042 | 30049 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 32 × 16691 | 1511 × 1991 |
| Prime factorization | 2 × 3 × 3 × 1669 | 151 × 199 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 1669, 3338, 5007, 10014, 15021, 30042 | 1, 151, 199, 30049 |
| Number of properties | 0 | 1 |
| Semiprimes | 7475th | |
| Roman numberals | ||
| Base 2 | 1110101010110102 | 1110101011000012 |
| Base 3 | 11120122003 | 11120122213 |
| Base 4 | 131111224 | 131112014 |
| Base 5 | 14301325 | 14301445 |
| Base 6 | 3510306 | 3510416 |
| Base 7 | 1534057 | 1534157 |
| Base 8 | 725328 | 725418 |
| Base 9 | 451809 | 451879 |
| Base 10 | 3004210 | 3004910 |
| Base 11 | 2063111 | 2063811 |
| Base 12 | 1547612 | 1548112 |
| Base 13 | 1089c13 | 108a613 |
| Base 14 | ad3c14 | ad4514 |
| Base 15 | 8d7c15 | 8d8415 |
| Base 16 | 755a16 | 756116 |