Compare 198809 vs 198821
| Property | 198809 | 198821 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 131 × 411 × 3731 | 71 × 284031 |
| Prime factorization | 13 × 41 × 373 | 7 × 28403 |
| Divisors count | 8 | 4 |
| Divisors | 1, 13, 41, 373, 533, 4849, 15293, 198809 | 1, 7, 28403, 198821 |
| Number of properties | 0 | 1 |
| Semiprimes | 44971st | |
| Roman numberals | ||
| Base 2 | 1100001000100110012 | 1100001000101001012 |
| Base 3 | 1010022010223 | 1010022012023 |
| Base 4 | 3002021214 | 3002022114 |
| Base 5 | 223302145 | 223302415 |
| Base 6 | 41322256 | 41322456 |
| Base 7 | 14554227 | 14554407 |
| Base 8 | 6042318 | 6042458 |
| Base 9 | 3326389 | 3326529 |
| Base 10 | 19880910 | 19882110 |
| Base 11 | 12640611 | 12641711 |
| Base 12 | 9707512 | 9708512 |
| Base 13 | 6c65013 | 6c65c13 |
| Base 14 | 5264914 | 5265714 |
| Base 15 | 3dd8e15 | 3dd9b15 |
| Base 16 | 3089916 | 308a516 |