Compare 199809 vs 199818
| Property | 199809 | 199818 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 4 | 5 |
| Prime factorization | 32 × 1492 | 21 × 32 × 171 × 6531 |
| Prime factorization | 3 × 3 × 149 × 149 | 2 × 3 × 3 × 17 × 653 |
| Divisors count | 9 | 24 |
| Divisors | 1, 3, 9, 149, 447, 1341, 22201, 66603, 199809 | 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 653, 1306, 1959, 3918, 5877, 11101, 11754, 22202, 33303, 66606, 99909, 199818 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100001100100000012 | 1100001100100010102 |
| Base 3 | 1010110021003 | 1010110022003 |
| Base 4 | 3003020014 | 3003020224 |
| Base 5 | 223432145 | 223432335 |
| Base 6 | 41410136 | 41410306 |
| Base 7 | 14613517 | 14613637 |
| Base 8 | 6062018 | 6062128 |
| Base 9 | 3340709 | 3340809 |
| Base 10 | 19980910 | 19981810 |
| Base 11 | 12713511 | 12714311 |
| Base 12 | 9776912 | 9777612 |
| Base 13 | 6cc3c13 | 6cc4813 |
| Base 14 | 52b6114 | 52b6a14 |
| Base 15 | 3e30915 | 3e31315 |
| Base 16 | 30c8116 | 30c8a16 |