Compare 206990 vs 206997
| Property | 206990 | 206997 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 51 × 71 × 29571 | 31 × 71 × 98571 |
| Prime factorization | 2 × 5 × 7 × 2957 | 3 × 7 × 9857 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 5, 7, 10, 14, 35, 70, 2957, 5914, 14785, 20699, 29570, 41398, 103495, 206990 | 1, 3, 7, 21, 9857, 29571, 68999, 206997 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100101000100011102 | 1100101000100101012 |
| Base 3 | 1011112210223 | 1011112211203 |
| Base 4 | 3022020324 | 3022021114 |
| Base 5 | 231104305 | 231104425 |
| Base 6 | 42341426 | 42341536 |
| Base 7 | 15213207 | 15213307 |
| Base 8 | 6242168 | 6242258 |
| Base 9 | 3448389 | 3448469 |
| Base 10 | 20699010 | 20699710 |
| Base 11 | 13157311 | 13157a11 |
| Base 12 | 9b95212 | 9b95912 |
| Base 13 | 732a413 | 732ab13 |
| Base 14 | 5561014 | 5561714 |
| Base 15 | 414e515 | 414ec15 |
| Base 16 | 3288e16 | 3289516 |