Compare 216397 vs 216400
| Property | 216397 | 216400 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 2163971 | 24 × 52 × 5411 |
| Prime factorization | 216397 | 2 × 2 × 2 × 2 × 5 × 5 × 541 |
| Divisors count | 2 | 30 |
| Divisors | 1, 216397 | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 541, 1082, 2164, 2705, 4328, 5410, 8656, 10820, 13525, 21640, 27050, 43280, 54100, 108200, 216400 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 2283rd | |
| Harmonic primes | 7241st | |
| Isolated primes | 14729th | |
| Primes | 19316th | |
| Pythagorean primes | 9636th | |
| Roman numberals | ||
| Base 2 | 1101001101010011012 | 1101001101010100002 |
| Base 3 | 1012222112013 | 1012222112113 |
| Base 4 | 3103110314 | 3103111004 |
| Base 5 | 234110425 | 234111005 |
| Base 6 | 43455016 | 43455046 |
| Base 7 | 15606167 | 15606227 |
| Base 8 | 6465158 | 6465208 |
| Base 9 | 3587519 | 3587549 |
| Base 10 | 21639710 | 21640010 |
| Base 11 | 13864511 | 13864811 |
| Base 12 | a529112 | a529412 |
| Base 13 | 7765c13 | 7766213 |
| Base 14 | 58c0d14 | 58c1214 |
| Base 15 | 441b715 | 441ba15 |
| Base 16 | 34d4d16 | 34d5016 |