Compare 199981 vs 199986
| Property | 199981 | 199986 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 311 × 64511 | 21 × 31 × 333311 |
| Prime factorization | 31 × 6451 | 2 × 3 × 33331 |
| Divisors count | 4 | 8 |
| Divisors | 1, 31, 6451, 199981 | 1, 2, 3, 6, 33331, 66662, 99993, 199986 |
| Number of properties | 1 | 0 |
| Semiprimes | 45225th | |
| Roman numberals | ||
| Base 2 | 1100001101001011012 | 1100001101001100102 |
| Base 3 | 1010110222013 | 1010110222203 |
| Base 4 | 3003102314 | 3003103024 |
| Base 5 | 223444115 | 223444215 |
| Base 6 | 41415016 | 41415106 |
| Base 7 | 14620157 | 14620237 |
| Base 8 | 6064558 | 6064628 |
| Base 9 | 3342819 | 3342869 |
| Base 10 | 19998110 | 19998610 |
| Base 11 | 12728111 | 12728611 |
| Base 12 | 9789112 | 9789612 |
| Base 13 | 7004213 | 7004713 |
| Base 14 | 52c4514 | 52c4a14 |
| Base 15 | 3e3c115 | 3e3c615 |
| Base 16 | 30d2d16 | 30d3216 |