Compare 8219 vs 8220
| Property | 8219 | 8220 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 82191 | 22 × 31 × 51 × 1371 |
| Prime factorization | 8219 | 2 × 2 × 3 × 5 × 137 |
| Divisors count | 2 | 24 |
| Divisors | 1, 8219 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220 |
| Number of properties | 5 | 0 |
| Chen primes | 553rd | |
| Good primes | 154th | |
| Long primes | 397th | |
| Primes | 1030th | |
| Twin primes (1st member) | 178th | |
| Roman numberals | ||
| Base 2 | 100000000110112 | 100000000111002 |
| Base 3 | 1020211023 | 1020211103 |
| Base 4 | 20001234 | 20001304 |
| Base 5 | 2303345 | 2303405 |
| Base 6 | 1020156 | 1020206 |
| Base 7 | 326517 | 326527 |
| Base 8 | 200338 | 200348 |
| Base 9 | 122429 | 122439 |
| Base 10 | 821910 | 822010 |
| Base 11 | 61a211 | 61a311 |
| Base 12 | 490b12 | 491012 |
| Base 13 | 398313 | 398413 |
| Base 14 | 2dd114 | 2dd214 |
| Base 15 | 267e15 | 268015 |
| Base 16 | 201b16 | 201c16 |