Compare 61920 vs 61921
| Property | 61920 | 61921 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 9 | 2 |
| Prime factorization | 25 × 32 × 51 × 431 | 191 × 32591 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 43 | 19 × 3259 |
| Divisors count | 72 | 4 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 61920 | 1, 19, 3259, 61921 |
| Number of properties | 0 | 1 |
| Semiprimes | 14816th | |
| Roman numberals | ||
| Base 2 | 11110001111000002 | 11110001111000012 |
| Base 3 | 100102211003 | 100102211013 |
| Base 4 | 330132004 | 330132014 |
| Base 5 | 34401405 | 34401415 |
| Base 6 | 11544006 | 11544016 |
| Base 7 | 3453457 | 3453467 |
| Base 8 | 1707408 | 1707418 |
| Base 9 | 1038409 | 1038419 |
| Base 10 | 6192010 | 6192110 |
| Base 11 | 4258111 | 4258211 |
| Base 12 | 2ba0012 | 2ba0112 |
| Base 13 | 2225113 | 2225213 |
| Base 14 | 187cc14 | 187cd14 |
| Base 15 | 1353015 | 1353115 |
| Base 16 | f1e016 | f1e116 |