Compare 81021 vs 81028
| Property | 81021 | 81028 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 1131 × 2391 | 22 × 471 × 4311 |
| Prime factorization | 3 × 113 × 239 | 2 × 2 × 47 × 431 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 113, 239, 339, 717, 27007, 81021 | 1, 2, 4, 47, 94, 188, 431, 862, 1724, 20257, 40514, 81028 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111100011111012 | 100111100100001002 |
| Base 3 | 110100102103 | 110100110013 |
| Base 4 | 1033013314 | 1033020104 |
| Base 5 | 100430415 | 100431035 |
| Base 6 | 14230336 | 14230446 |
| Base 7 | 4551337 | 4551437 |
| Base 8 | 2361758 | 2362048 |
| Base 9 | 1331239 | 1331319 |
| Base 10 | 8102110 | 8102810 |
| Base 11 | 5596611 | 5597211 |
| Base 12 | 3aa7912 | 3aa8412 |
| Base 13 | 2ab5513 | 2ab5c13 |
| Base 14 | 2175314 | 2175a14 |
| Base 15 | 1901615 | 1901d15 |
| Base 16 | 13c7d16 | 13c8416 |