Compare 98991 vs 98999
| Property | 98991 | 98999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 171 × 6471 | 989991 |
| Prime factorization | 3 × 3 × 17 × 647 | 98999 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 17, 51, 153, 647, 1941, 5823, 10999, 32997, 98991 | 1, 98999 |
| Number of properties | 0 | 6 |
| Chen primes | 4202nd | |
| Emirps | 1615th | |
| Isolated primes | 7074th | |
| Primes | 9505th | |
| Safe primes | 666th | |
| Sexy primes (2nd member) | 2426th | |
| Roman numberals | ||
| Base 2 | 110000010101011112 | 110000010101101112 |
| Base 3 | 120002101003 | 120002101223 |
| Base 4 | 1200222334 | 1200223134 |
| Base 5 | 111314315 | 111314445 |
| Base 6 | 20421436 | 20421556 |
| Base 7 | 5614147 | 5614257 |
| Base 8 | 3012578 | 3012678 |
| Base 9 | 1607109 | 1607189 |
| Base 10 | 9899110 | 9899910 |
| Base 11 | 6841211 | 6841a11 |
| Base 12 | 4935312 | 4935b12 |
| Base 13 | 3609913 | 360a413 |
| Base 14 | 2810b14 | 2811514 |
| Base 15 | 1e4e615 | 1e4ee15 |
| Base 16 | 182af16 | 182b716 |