Compare 81630 vs 81640
Property | 81630 | 81640 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 4 |
Total factors | 5 | 6 |
Prime factorization | 21 × 32 × 51 × 9071 | 23 × 51 × 131 × 1571 |
Prime factorization | 2 × 3 × 3 × 5 × 907 | 2 × 2 × 2 × 5 × 13 × 157 |
Divisors count | 24 | 32 |
Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907, 1814, 2721, 4535, 5442, 8163, 9070, 13605, 16326, 27210, 40815, 81630 | 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 6280, 8164, 10205, 16328, 20410, 40820, 81640 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 100111110110111102 | 100111110111010002 |
Base 3 | 110102221003 | 110102222013 |
Base 4 | 1033231324 | 1033232204 |
Base 5 | 101030105 | 101030305 |
Base 6 | 14255306 | 14255446 |
Base 7 | 4566637 | 4600067 |
Base 8 | 2373368 | 2373508 |
Base 9 | 1338709 | 1338819 |
Base 10 | 8163010 | 8164010 |
Base 11 | 5636a11 | 5637911 |
Base 12 | 3b2a612 | 3b2b412 |
Base 13 | 2b20313 | 2b21013 |
Base 14 | 21a6a14 | 21a7614 |
Base 15 | 192c015 | 192ca15 |
Base 16 | 13ede16 | 13ee816 |