Compare 2109 vs 2111
| Property | 2109 | 2111 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 191 × 371 | 21111 |
| Prime factorization | 3 × 19 × 37 | 2111 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 19, 37, 57, 111, 703, 2109 | 1, 2111 |
| Number of properties | 0 | 8 |
| Additive primes | 166th | |
| Chen primes | 195th | |
| Happy primes | 58th | |
| Harmonic primes | 117th | |
| Multiplicative primes | 18th | |
| Primes | 318th | |
| Solinas primes | 59th | |
| Twin primes (1st member) | 65th | |
| Roman numberals | MMCIX | MMCXI |
| Base 2 | 1000001111012 | 1000001111112 |
| Base 3 | 22200103 | 22200123 |
| Base 4 | 2003314 | 2003334 |
| Base 5 | 314145 | 314215 |
| Base 6 | 134336 | 134356 |
| Base 7 | 61027 | 61047 |
| Base 8 | 40758 | 40778 |
| Base 9 | 28039 | 28059 |
| Base 10 | 210910 | 211110 |
| Base 11 | 164811 | 164a11 |
| Base 12 | 127912 | 127b12 |
| Base 13 | c6313 | c6513 |
| Base 14 | aa914 | aab14 |
| Base 15 | 95915 | 95b15 |
| Base 16 | 83d16 | 83f16 |