Compare 220399 vs 220721
| Property | 220399 | 220721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2203991 | 2207211 |
| Prime factorization | 220399 | 220721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220399 | 1, 220721 |
| Number of properties | 5 | 6 |
| Chen primes | 8202nd | |
| Cousin primes (1st member) | 2321st | |
| Harmonic primes | 7369th | 7380th |
| Isolated primes | 14988th | 15009th |
| Lucky primes | 2511th | |
| Primes | 19647th | 19672nd |
| Pythagorean primes | 9814th | |
| Sophie germain primes | 2231st | |
| Roman numberals | ||
| Base 2 | 1101011100111011112 | 1101011110001100012 |
| Base 3 | 1020120222213 | 1020122022123 |
| Base 4 | 3113032334 | 3113203014 |
| Base 5 | 240230445 | 240303415 |
| Base 6 | 44202116 | 44215056 |
| Base 7 | 16053647 | 16063347 |
| Base 8 | 6563578 | 6570618 |
| Base 9 | 3652879 | 3656859 |
| Base 10 | 22039910 | 22072110 |
| Base 11 | 14065311 | 14091611 |
| Base 12 | a766712 | a789512 |
| Base 13 | 7941a13 | 7960713 |
| Base 14 | 5a46b14 | 5a61b14 |
| Base 15 | 4548415 | 455eb15 |
| Base 16 | 35cef16 | 35e3116 |