Compare 198820 vs 198821
| Property | 198820 | 198821 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 99411 | 71 × 284031 |
| Prime factorization | 2 × 2 × 5 × 9941 | 7 × 28403 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 9941, 19882, 39764, 49705, 99410, 198820 | 1, 7, 28403, 198821 |
| Number of properties | 0 | 1 |
| Semiprimes | 44971st | |
| Roman numberals | ||
| Base 2 | 1100001000101001002 | 1100001000101001012 |
| Base 3 | 1010022012013 | 1010022012023 |
| Base 4 | 3002022104 | 3002022114 |
| Base 5 | 223302405 | 223302415 |
| Base 6 | 41322446 | 41322456 |
| Base 7 | 14554367 | 14554407 |
| Base 8 | 6042448 | 6042458 |
| Base 9 | 3326519 | 3326529 |
| Base 10 | 19882010 | 19882110 |
| Base 11 | 12641611 | 12641711 |
| Base 12 | 9708412 | 9708512 |
| Base 13 | 6c65b13 | 6c65c13 |
| Base 14 | 5265614 | 5265714 |
| Base 15 | 3dd9a15 | 3dd9b15 |
| Base 16 | 308a416 | 308a516 |