Compare 220389 vs 220399
| Property | 220389 | 220399 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 56511 | 2203991 |
| Prime factorization | 3 × 13 × 5651 | 220399 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 5651, 16953, 73463, 220389 | 1, 220399 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 2321st | |
| Harmonic primes | 7369th | |
| Isolated primes | 14988th | |
| Lucky primes | 2511th | |
| Primes | 19647th | |
| Roman numberals | ||
| Base 2 | 1101011100111001012 | 1101011100111011112 |
| Base 3 | 1020120221203 | 1020120222213 |
| Base 4 | 3113032114 | 3113032334 |
| Base 5 | 240230245 | 240230445 |
| Base 6 | 44201536 | 44202116 |
| Base 7 | 16053517 | 16053647 |
| Base 8 | 6563458 | 6563578 |
| Base 9 | 3652769 | 3652879 |
| Base 10 | 22038910 | 22039910 |
| Base 11 | 14064411 | 14065311 |
| Base 12 | a765912 | a766712 |
| Base 13 | 7941013 | 7941a13 |
| Base 14 | 5a46114 | 5a46b14 |
| Base 15 | 4547915 | 4548415 |
| Base 16 | 35ce516 | 35cef16 |