Compare 220399 vs 220681
| Property | 220399 | 220681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2203991 | 2206811 |
| Prime factorization | 220399 | 220681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220399 | 1, 220681 |
| Number of properties | 5 | 8 |
| Additive primes | 7960th | |
| Chen primes | 8200th | |
| Cousin primes (1st member) | 2321st | |
| Happy primes | 2989th | |
| Harmonic primes | 7369th | |
| Isolated primes | 14988th | 15005th |
| Lucky primes | 2511th | 2514th |
| Primes | 19647th | 19668th |
| Pythagorean primes | 9812th | |
| Sexy primes (1st member) | 4652nd | |
| Roman numberals | ||
| Base 2 | 1101011100111011112 | 1101011110000010012 |
| Base 3 | 1020120222213 | 1020122011013 |
| Base 4 | 3113032334 | 3113200214 |
| Base 5 | 240230445 | 240302115 |
| Base 6 | 44202116 | 44214016 |
| Base 7 | 16053647 | 16062467 |
| Base 8 | 6563578 | 6570118 |
| Base 9 | 3652879 | 3656419 |
| Base 10 | 22039910 | 22068110 |
| Base 11 | 14065311 | 14088a11 |
| Base 12 | a766712 | a786112 |
| Base 13 | 7941a13 | 795a613 |
| Base 14 | 5a46b14 | 5a5cd14 |
| Base 15 | 4548415 | 455c115 |
| Base 16 | 35cef16 | 35e0916 |