Compare 989996 vs 990001
| Property | 989996 | 990001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 72 × 50511 | 9900011 |
| Prime factorization | 2 × 2 × 7 × 7 × 5051 | 990001 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 4, 7, 14, 28, 49, 98, 196, 5051, 10102, 20204, 35357, 70714, 141428, 247499, 494998, 989996 | 1, 990001 |
| Number of properties | 0 | 3 |
| Additive primes | 29855th | |
| Primes | 77778th | |
| Twin primes (2nd member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011011001011002 | 111100011011001100012 |
| Base 3 | 12120220001123 | 12120220002013 |
| Base 4 | 33012302304 | 33012303014 |
| Base 5 | 2231344415 | 2231400015 |
| Base 6 | 331151526 | 331152016 |
| Base 7 | 112622007 | 112622057 |
| Base 8 | 36154548 | 36154618 |
| Base 9 | 17680159 | 17680219 |
| Base 10 | 98999610 | 99000110 |
| Base 11 | 61688711 | 61689111 |
| Base 12 | 3b8ab812 | 3b8b0112 |
| Base 13 | 2887c713 | 2887cc13 |
| Base 14 | 1bab0014 | 1bab0514 |
| Base 15 | 1484eb15 | 14850115 |
| Base 16 | f1b2c16 | f1b3116 |