Compare 216393 vs 216397
| Property | 216393 | 216397 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 171 × 42431 | 2163971 |
| Prime factorization | 3 × 17 × 4243 | 216397 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 17, 51, 4243, 12729, 72131, 216393 | 1, 216397 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 2283rd | |
| Harmonic primes | 7241st | |
| Isolated primes | 14729th | |
| Primes | 19316th | |
| Pythagorean primes | 9636th | |
| Roman numberals | ||
| Base 2 | 1101001101010010012 | 1101001101010011012 |
| Base 3 | 1012222111203 | 1012222112013 |
| Base 4 | 3103110214 | 3103110314 |
| Base 5 | 234110335 | 234110425 |
| Base 6 | 43454536 | 43455016 |
| Base 7 | 15606127 | 15606167 |
| Base 8 | 6465118 | 6465158 |
| Base 9 | 3587469 | 3587519 |
| Base 10 | 21639310 | 21639710 |
| Base 11 | 13864111 | 13864511 |
| Base 12 | a528912 | a529112 |
| Base 13 | 7765813 | 7765c13 |
| Base 14 | 58c0914 | 58c0d14 |
| Base 15 | 441b315 | 441b715 |
| Base 16 | 34d4916 | 34d4d16 |