Compare 21780 vs 21790
Property | 21780 | 21790 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 3 |
Total factors | 7 | 3 |
Prime factorization | 22 × 32 × 51 × 112 | 21 × 51 × 21791 |
Prime factorization | 2 × 2 × 3 × 3 × 5 × 11 × 11 | 2 × 5 × 2179 |
Divisors count | 54 | 8 |
Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780 | 1, 2, 5, 10, 2179, 4358, 10895, 21790 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010101000101002 | 1010101000111102 |
Base 3 | 10022122003 | 10022200013 |
Base 4 | 111101104 | 111101324 |
Base 5 | 11441105 | 11441305 |
Base 6 | 2445006 | 2445146 |
Base 7 | 1203337 | 1203467 |
Base 8 | 524248 | 524368 |
Base 9 | 327809 | 328019 |
Base 10 | 2178010 | 2179010 |
Base 11 | 1540011 | 1540a11 |
Base 12 | 1073012 | 1073a12 |
Base 13 | 9bb513 | 9bc213 |
Base 14 | 7d1a14 | 7d2614 |
Base 15 | 66c015 | 66ca15 |
Base 16 | 551416 | 551e16 |