Compare 4380 vs 4391
| Property | 4380 | 4391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 51 × 731 | 43911 |
| Prime factorization | 2 × 2 × 3 × 5 × 73 | 4391 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380 | 1, 4391 |
| Number of properties | 0 | 7 |
| Additive primes | 306th | |
| Chen primes | 344th | |
| Harmonic primes | 218th | |
| Isolated primes | 369th | |
| Primes | 598th | |
| Sexy primes (1st member) | 217th | |
| Sophie germain primes | 108th | |
| Roman numberals | MMMMCCCLXXX | MMMMCCCXCI |
| Base 2 | 10001000111002 | 10001001001112 |
| Base 3 | 200000203 | 200001223 |
| Base 4 | 10101304 | 10102134 |
| Base 5 | 1200105 | 1200315 |
| Base 6 | 321406 | 321556 |
| Base 7 | 155257 | 155427 |
| Base 8 | 104348 | 104478 |
| Base 9 | 60069 | 60189 |
| Base 10 | 438010 | 439110 |
| Base 11 | 332211 | 333211 |
| Base 12 | 265012 | 265b12 |
| Base 13 | 1cbc13 | 1cca13 |
| Base 14 | 184c14 | 185914 |
| Base 15 | 147015 | 147b15 |
| Base 16 | 111c16 | 112716 |