Compare 81011 vs 81020
| Property | 81011 | 81020 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 71 × 711 × 1631 | 22 × 51 × 40511 |
| Prime factorization | 7 × 71 × 163 | 2 × 2 × 5 × 4051 |
| Divisors count | 8 | 12 |
| Divisors | 1, 7, 71, 163, 497, 1141, 11573, 81011 | 1, 2, 4, 5, 10, 20, 4051, 8102, 16204, 20255, 40510, 81020 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111100011100112 | 100111100011111002 |
| Base 3 | 110100101023 | 110100102023 |
| Base 4 | 1033013034 | 1033013304 |
| Base 5 | 100430215 | 100430405 |
| Base 6 | 14230156 | 14230326 |
| Base 7 | 4551207 | 4551327 |
| Base 8 | 2361638 | 2361748 |
| Base 9 | 1331129 | 1331229 |
| Base 10 | 8101110 | 8102010 |
| Base 11 | 5595711 | 5596511 |
| Base 12 | 3aa6b12 | 3aa7812 |
| Base 13 | 2ab4813 | 2ab5413 |
| Base 14 | 2174714 | 2175214 |
| Base 15 | 1900b15 | 1901515 |
| Base 16 | 13c7316 | 13c7c16 |