Compare 21988 vs 21994
| Property | 21988 | 21994 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 231 × 2391 | 21 × 71 × 15711 |
| Prime factorization | 2 × 2 × 23 × 239 | 2 × 7 × 1571 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 23, 46, 92, 239, 478, 956, 5497, 10994, 21988 | 1, 2, 7, 14, 1571, 3142, 10997, 21994 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101111001002 | 1010101111010102 |
| Base 3 | 10100111013 | 10100111213 |
| Base 4 | 111132104 | 111132224 |
| Base 5 | 12004235 | 12004345 |
| Base 6 | 2454446 | 2454546 |
| Base 7 | 1210517 | 1210607 |
| Base 8 | 527448 | 527528 |
| Base 9 | 331419 | 331479 |
| Base 10 | 2198810 | 2199410 |
| Base 11 | 1557a11 | 1558511 |
| Base 12 | 1088412 | 1088a12 |
| Base 13 | a01513 | a01b13 |
| Base 14 | 802814 | 803014 |
| Base 15 | 67ad15 | 67b415 |
| Base 16 | 55e416 | 55ea16 |