Compare 197998 vs 198009
| Property | 197998 | 198009 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 21 × 989991 | 32 × 72 × 4491 |
| Prime factorization | 2 × 98999 | 3 × 3 × 7 × 7 × 449 |
| Divisors count | 4 | 18 |
| Divisors | 1, 2, 98999, 197998 | 1, 3, 7, 9, 21, 49, 63, 147, 441, 449, 1347, 3143, 4041, 9429, 22001, 28287, 66003, 198009 |
| Number of properties | 1 | 0 |
| Semiprimes | 44798th | |
| Roman numberals | ||
| Base 2 | 1100000101011011102 | 1100000101011110012 |
| Base 3 | 1010011210213 | 1010011212003 |
| Base 4 | 3001112324 | 3001113214 |
| Base 5 | 223134435 | 223140145 |
| Base 6 | 41243546 | 41244136 |
| Base 7 | 14531537 | 14532007 |
| Base 8 | 6025568 | 6025718 |
| Base 9 | 3315379 | 3315509 |
| Base 10 | 19799810 | 19800910 |
| Base 11 | 12583911 | 12584911 |
| Base 12 | 966ba12 | 9670912 |
| Base 13 | 6c17813 | 6c18613 |
| Base 14 | 5222a14 | 5223714 |
| Base 15 | 3d9ed15 | 3da0915 |
| Base 16 | 3056e16 | 3057916 |