Compare 989978 vs 989990
| Property | 989978 | 989990 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 111 × 171 × 26471 | 21 × 51 × 989991 |
| Prime factorization | 2 × 11 × 17 × 2647 | 2 × 5 × 98999 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 11, 17, 22, 34, 187, 374, 2647, 5294, 29117, 44999, 58234, 89998, 494989, 989978 | 1, 2, 5, 10, 98999, 197998, 494995, 989990 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111100011011000110102 | 111100011011001001102 |
| Base 3 | 12120212222123 | 12120220000223 |
| Base 4 | 33012301224 | 33012302124 |
| Base 5 | 2231344035 | 2231344305 |
| Base 6 | 331151226 | 331151426 |
| Base 7 | 112621437 | 112621617 |
| Base 8 | 36154328 | 36154468 |
| Base 9 | 17678859 | 17680089 |
| Base 10 | 98997810 | 98999010 |
| Base 11 | 61687011 | 61688111 |
| Base 12 | 3b8aa212 | 3b8ab212 |
| Base 13 | 2887b213 | 2887c113 |
| Base 14 | 1baaca14 | 1baad814 |
| Base 15 | 1484d815 | 1484e515 |
| Base 16 | f1b1a16 | f1b2616 |