Compare 220021 vs 220391
| Property | 220021 | 220391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2200211 | 2203911 |
| Prime factorization | 220021 | 220391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220021 | 1, 220391 |
| Number of properties | 5 | 4 |
| Additive primes | 7938th | 7947th |
| Chen primes | 8188th | |
| Happy primes | 2980th | |
| Isolated primes | 14987th | |
| Primes | 19622nd | 19646th |
| Pythagorean primes | 9789th | |
| Twin primes (2nd member) | 2330th | |
| Roman numberals | ||
| Base 2 | 1101011011011101012 | 1101011100111001112 |
| Base 3 | 1020112102213 | 1020120221223 |
| Base 4 | 3112313114 | 3113032134 |
| Base 5 | 240200415 | 240230315 |
| Base 6 | 44143416 | 44201556 |
| Base 7 | 16043147 | 16053537 |
| Base 8 | 6555658 | 6563478 |
| Base 9 | 3647279 | 3652789 |
| Base 10 | 22002110 | 22039110 |
| Base 11 | 14033a11 | 14064611 |
| Base 12 | a73b112 | a765b12 |
| Base 13 | 791b913 | 7941213 |
| Base 14 | 5a27b14 | 5a46314 |
| Base 15 | 452d115 | 4547b15 |
| Base 16 | 35b7516 | 35ce716 |