Compare 21930 vs 21942
| Property | 21930 | 21942 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 5 | 4 |
| Total factors | 5 | 5 |
| Prime factorization | 21 × 31 × 51 × 171 × 431 | 21 × 32 × 231 × 531 |
| Prime factorization | 2 × 3 × 5 × 17 × 43 | 2 × 3 × 3 × 23 × 53 |
| Divisors count | 32 | 24 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3655, 4386, 7310, 10965, 21930 | 1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 10971, 21942 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101101010102 | 1010101101101102 |
| Base 3 | 10100020203 | 10100022003 |
| Base 4 | 111122224 | 111123124 |
| Base 5 | 12002105 | 12002325 |
| Base 6 | 2453106 | 2453306 |
| Base 7 | 1206367 | 1206547 |
| Base 8 | 526528 | 526668 |
| Base 9 | 330669 | 330809 |
| Base 10 | 2193010 | 2194210 |
| Base 11 | 1552711 | 1553811 |
| Base 12 | 1083612 | 1084612 |
| Base 13 | 9c9c13 | 9cab13 |
| Base 14 | 7dc614 | 7dd414 |
| Base 15 | 677015 | 677c15 |
| Base 16 | 55aa16 | 55b616 |