Compare 201985 vs 201986
| Property | 201985 | 201986 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 51 × 71 × 291 × 1991 | 21 × 231 × 43911 |
| Prime factorization | 5 × 7 × 29 × 199 | 2 × 23 × 4391 |
| Divisors count | 16 | 8 |
| Divisors | 1, 5, 7, 29, 35, 145, 199, 203, 995, 1015, 1393, 5771, 6965, 28855, 40397, 201985 | 1, 2, 23, 46, 4391, 8782, 100993, 201986 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100010101000000012 | 1100010101000000102 |
| Base 3 | 1010210012213 | 1010210012223 |
| Base 4 | 3011100014 | 3011100024 |
| Base 5 | 224304205 | 224304215 |
| Base 6 | 41550416 | 41550426 |
| Base 7 | 15006107 | 15006117 |
| Base 8 | 6124018 | 6124028 |
| Base 9 | 3370579 | 3370589 |
| Base 10 | 20198510 | 20198610 |
| Base 11 | 12883311 | 12883411 |
| Base 12 | 98a8112 | 98a8212 |
| Base 13 | 70c2413 | 70c2513 |
| Base 14 | 5387714 | 5387814 |
| Base 15 | 3ecaa15 | 3ecab15 |
| Base 16 | 3150116 | 3150216 |