Compare 1098 vs 1109
| Property | 1098 | 1109 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 611 | 11091 |
| Prime factorization | 2 × 3 × 3 × 61 | 1109 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098 | 1, 1109 |
| Number of properties | 0 | 11 |
| Additive primes | 100th | |
| Chen primes | 124th | |
| Emirps | 46th | |
| Harmonic primes | 67th | |
| Isolated primes | 107th | |
| Long primes | 71st | |
| Primes | 186th | |
| Pythagorean primes | 90th | |
| Sexy primes (2nd member) | 81st | |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Roman numberals | MXCVIII | MCIX |
| Base 2 | 100010010102 | 100010101012 |
| Base 3 | 11112003 | 11120023 |
| Base 4 | 1010224 | 1011114 |
| Base 5 | 133435 | 134145 |
| Base 6 | 50306 | 50456 |
| Base 7 | 31267 | 31437 |
| Base 8 | 21128 | 21258 |
| Base 9 | 14509 | 14629 |
| Base 10 | 109810 | 110910 |
| Base 11 | 90911 | 91911 |
| Base 12 | 77612 | 78512 |
| Base 13 | 66613 | 67413 |
| Base 14 | 58614 | 59314 |
| Base 15 | 4d315 | 4de15 |
| Base 16 | 44a16 | 45516 |