Compare 209980 vs 209990
| Property | 209980 | 209990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 5 |
| Total factors | 4 | 5 |
| Prime factorization | 22 × 51 × 104991 | 21 × 51 × 111 × 231 × 831 |
| Prime factorization | 2 × 2 × 5 × 10499 | 2 × 5 × 11 × 23 × 83 |
| Divisors count | 12 | 32 |
| Divisors | 1, 2, 4, 5, 10, 20, 10499, 20998, 41996, 52495, 104990, 209980 | 1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 166, 230, 253, 415, 506, 830, 913, 1265, 1826, 1909, 2530, 3818, 4565, 9130, 9545, 19090, 20999, 41998, 104995, 209990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100110100001111002 | 1100110100010001102 |
| Base 3 | 1012000010013 | 1012000011023 |
| Base 4 | 3031003304 | 3031010124 |
| Base 5 | 232044105 | 232044305 |
| Base 6 | 43000446 | 43001026 |
| Base 7 | 15331217 | 15331347 |
| Base 8 | 6320748 | 6321068 |
| Base 9 | 3500319 | 3500429 |
| Base 10 | 20998010 | 20999010 |
| Base 11 | 13384111 | 13385011 |
| Base 12 | a162412 | a163212 |
| Base 13 | 7476413 | 7477113 |
| Base 14 | 5674814 | 5675414 |
| Base 15 | 4233a15 | 4234515 |
| Base 16 | 3343c16 | 3344616 |