Compare 21988 vs 21995
| Property | 21988 | 21995 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 231 × 2391 | 51 × 531 × 831 |
| Prime factorization | 2 × 2 × 23 × 239 | 5 × 53 × 83 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 23, 46, 92, 239, 478, 956, 5497, 10994, 21988 | 1, 5, 53, 83, 265, 415, 4399, 21995 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101111001002 | 1010101111010112 |
| Base 3 | 10100111013 | 10100111223 |
| Base 4 | 111132104 | 111132234 |
| Base 5 | 12004235 | 12004405 |
| Base 6 | 2454446 | 2454556 |
| Base 7 | 1210517 | 1210617 |
| Base 8 | 527448 | 527538 |
| Base 9 | 331419 | 331489 |
| Base 10 | 2198810 | 2199510 |
| Base 11 | 1557a11 | 1558611 |
| Base 12 | 1088412 | 1088b12 |
| Base 13 | a01513 | a01c13 |
| Base 14 | 802814 | 803114 |
| Base 15 | 67ad15 | 67b515 |
| Base 16 | 55e416 | 55eb16 |