Compare 666021 vs 666030
Property | 666021 | 666030 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 5 |
Prime factorization | 31 × 2220071 | 21 × 31 × 51 × 1492 |
Prime factorization | 3 × 222007 | 2 × 3 × 5 × 149 × 149 |
Divisors count | 4 | 24 |
Divisors | 1, 3, 222007, 666021 | 1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 22201, 44402, 66603, 111005, 133206, 222010, 333015, 666030 |
Number of properties | 1 | 0 |
Semiprimes | 142460th | |
Roman numberals | ||
Base 2 | 101000101001101001012 | 101000101001101011102 |
Base 3 | 10202111211103 | 10202111212103 |
Base 4 | 22022122114 | 22022122324 |
Base 5 | 1323030415 | 1323031105 |
Base 6 | 221352336 | 221352506 |
Base 7 | 54425167 | 54425317 |
Base 8 | 24246458 | 24246568 |
Base 9 | 12245439 | 12245539 |
Base 10 | 66602110 | 66603010 |
Base 11 | 41543411 | 41544211 |
Base 12 | 28151912 | 28152612 |
Base 13 | 1a41c513 | 1a420113 |
Base 14 | 134a0d14 | 134a1814 |
Base 15 | d251615 | d252015 |
Base 16 | a29a516 | a29ae16 |