Compare 199978 vs 199986
| Property | 199978 | 199986 | 
|---|---|---|
| Type | semiprime | composite number | 
| Unique factors | 2 | 3 | 
| Total factors | 2 | 3 | 
| Prime factorization | 21 × 999891 | 21 × 31 × 333311 | 
| Prime factorization | 2 × 99989 | 2 × 3 × 33331 | 
| Divisors count | 4 | 8 | 
| Divisors | 1, 2, 99989, 199978 | 1, 2, 3, 6, 33331, 66662, 99993, 199986 | 
| Number of properties | 1 | 0 | 
| Semiprimes | 45223rd | |
| Roman numberals | ||
| Base 2 | 1100001101001010102 | 1100001101001100102 | 
| Base 3 | 1010110221213 | 1010110222203 | 
| Base 4 | 3003102224 | 3003103024 | 
| Base 5 | 223444035 | 223444215 | 
| Base 6 | 41414546 | 41415106 | 
| Base 7 | 14620127 | 14620237 | 
| Base 8 | 6064528 | 6064628 | 
| Base 9 | 3342779 | 3342869 | 
| Base 10 | 19997810 | 19998610 | 
| Base 11 | 12727911 | 12728611 | 
| Base 12 | 9788a12 | 9789612 | 
| Base 13 | 7003c13 | 7004713 | 
| Base 14 | 52c4214 | 52c4a14 | 
| Base 15 | 3e3bd15 | 3e3c615 | 
| Base 16 | 30d2a16 | 30d3216 |