Compare 209819 vs 209828
| Property | 209819 | 209828 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 2098191 | 22 × 524571 |
| Prime factorization | 209819 | 2 × 2 × 52457 |
| Divisors count | 2 | 6 |
| Divisors | 1, 209819 | 1, 2, 4, 52457, 104914, 209828 |
| Number of properties | 6 | 0 |
| Additive primes | 7577th | |
| Chen primes | 7849th | |
| Long primes | 7027th | |
| Primes | 18791st | |
| Sexy primes (2nd member) | 4462nd | |
| Twin primes (1st member) | 2252nd | |
| Roman numberals | ||
| Base 2 | 1100110011100110112 | 1100110011101001002 |
| Base 3 | 1011222110023 | 1011222111023 |
| Base 4 | 3030321234 | 3030322104 |
| Base 5 | 232032345 | 232033035 |
| Base 6 | 42552156 | 42552326 |
| Base 7 | 15325017 | 15325137 |
| Base 8 | 6316338 | 6316448 |
| Base 9 | 3487329 | 3487429 |
| Base 10 | 20981910 | 20982810 |
| Base 11 | 13370511 | 13371311 |
| Base 12 | a150b12 | a151812 |
| Base 13 | 7466c13 | 7467813 |
| Base 14 | 5667114 | 5667a14 |
| Base 15 | 4227e15 | 4228815 |
| Base 16 | 3339b16 | 333a416 |