Compare 209979 vs 209980
| Property | 209979 | 209980 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 6 | 4 |
| Prime factorization | 33 × 71 × 111 × 1011 | 22 × 51 × 104991 |
| Prime factorization | 3 × 3 × 3 × 7 × 11 × 101 | 2 × 2 × 5 × 10499 |
| Divisors count | 32 | 12 |
| Divisors | 1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 101, 189, 231, 297, 303, 693, 707, 909, 1111, 2079, 2121, 2727, 3333, 6363, 7777, 9999, 19089, 23331, 29997, 69993, 209979 | 1, 2, 4, 5, 10, 20, 10499, 20998, 41996, 52495, 104990, 209980 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100110100001110112 | 1100110100001111002 |
| Base 3 | 1012000010003 | 1012000010013 |
| Base 4 | 3031003234 | 3031003304 |
| Base 5 | 232044045 | 232044105 |
| Base 6 | 43000436 | 43000446 |
| Base 7 | 15331207 | 15331217 |
| Base 8 | 6320738 | 6320748 |
| Base 9 | 3500309 | 3500319 |
| Base 10 | 20997910 | 20998010 |
| Base 11 | 13384011 | 13384111 |
| Base 12 | a162312 | a162412 |
| Base 13 | 7476313 | 7476413 |
| Base 14 | 5674714 | 5674814 |
| Base 15 | 4233915 | 4233a15 |
| Base 16 | 3343b16 | 3343c16 |