Compare 201981 vs 201988
| Property | 201981 | 201988 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 131 × 51791 | 22 × 504971 |
| Prime factorization | 3 × 13 × 5179 | 2 × 2 × 50497 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 13, 39, 5179, 15537, 67327, 201981 | 1, 2, 4, 50497, 100994, 201988 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100010100111111012 | 1100010101000001002 |
| Base 3 | 1010210012103 | 1010210020013 |
| Base 4 | 3011033314 | 3011100104 |
| Base 5 | 224304115 | 224304235 |
| Base 6 | 41550336 | 41550446 |
| Base 7 | 15006037 | 15006137 |
| Base 8 | 6123758 | 6124048 |
| Base 9 | 3370539 | 3370619 |
| Base 10 | 20198110 | 20198810 |
| Base 11 | 12882a11 | 12883611 |
| Base 12 | 98a7912 | 98a8412 |
| Base 13 | 70c2013 | 70c2713 |
| Base 14 | 5387314 | 5387a14 |
| Base 15 | 3eca615 | 3ecad15 |
| Base 16 | 314fd16 | 3150416 |