Compare 220019 vs 220421
| Property | 220019 | 220421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2200191 | 2204211 |
| Prime factorization | 220019 | 220421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220019 | 1, 220421 |
| Number of properties | 6 | 6 |
| Additive primes | 7949th | |
| Chen primes | 8182nd | 8190th |
| Isolated primes | 14991st | |
| Long primes | 7344th | 7355th |
| Primes | 19621st | 19650th |
| Pythagorean primes | 9802nd | |
| Sexy primes (2nd member) | 4641st | |
| Sophie germain primes | 2223rd | |
| Twin primes (1st member) | 2330th | |
| Roman numberals | ||
| Base 2 | 1101011011011100112 | 1101011101000001012 |
| Base 3 | 1020112102123 | 1020121002023 |
| Base 4 | 3112313034 | 3113100114 |
| Base 5 | 240200345 | 240231415 |
| Base 6 | 44143356 | 44202456 |
| Base 7 | 16043127 | 16054257 |
| Base 8 | 6555638 | 6564058 |
| Base 9 | 3647259 | 3653229 |
| Base 10 | 22001910 | 22042110 |
| Base 11 | 14033811 | 14067311 |
| Base 12 | a73ab12 | a768512 |
| Base 13 | 791b713 | 7943613 |
| Base 14 | 5a27914 | 5a48514 |
| Base 15 | 452ce15 | 4549b15 |
| Base 16 | 35b7316 | 35d0516 |