Compare 20999 vs 21009
| Property | 20999 | 21009 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 111 × 231 × 831 | 31 × 471 × 1491 |
| Prime factorization | 11 × 23 × 83 | 3 × 47 × 149 |
| Divisors count | 8 | 8 |
| Divisors | 1, 11, 23, 83, 253, 913, 1909, 20999 | 1, 3, 47, 141, 149, 447, 7003, 21009 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010000001112 | 1010010000100012 |
| Base 3 | 10012102023 | 10012110103 |
| Base 4 | 110200134 | 110201014 |
| Base 5 | 11324445 | 11330145 |
| Base 6 | 2411156 | 2411336 |
| Base 7 | 1151367 | 1151527 |
| Base 8 | 510078 | 510218 |
| Base 9 | 317229 | 317339 |
| Base 10 | 2099910 | 2100910 |
| Base 11 | 1486011 | 1486a11 |
| Base 12 | 1019b12 | 101a912 |
| Base 13 | 973413 | 974113 |
| Base 14 | 791d14 | 792914 |
| Base 15 | 634e15 | 635915 |
| Base 16 | 520716 | 521116 |