Compare 21490 vs 21494
| Property | 21490 | 21494 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 51 × 71 × 3071 | 21 × 111 × 9771 |
| Prime factorization | 2 × 5 × 7 × 307 | 2 × 11 × 977 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 21490 | 1, 2, 11, 22, 977, 1954, 10747, 21494 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011111100102 | 1010011111101102 |
| Base 3 | 10021102213 | 10021110023 |
| Base 4 | 110333024 | 110333124 |
| Base 5 | 11414305 | 11414345 |
| Base 6 | 2432546 | 2433026 |
| Base 7 | 1164407 | 1164447 |
| Base 8 | 517628 | 517668 |
| Base 9 | 324279 | 324329 |
| Base 10 | 2149010 | 2149410 |
| Base 11 | 1516711 | 1517011 |
| Base 12 | 1052a12 | 1053212 |
| Base 13 | 9a2113 | 9a2513 |
| Base 14 | 7b9014 | 7b9414 |
| Base 15 | 657a15 | 657e15 |
| Base 16 | 53f216 | 53f616 |