Compare 220021 vs 220291
| Property | 220021 | 220291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2200211 | 2202911 |
| Prime factorization | 220021 | 220291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220021 | 1, 220291 |
| Number of properties | 5 | 5 |
| Additive primes | 7938th | |
| Happy primes | 2980th | 2982nd |
| Harmonic primes | 7363rd | |
| Isolated primes | 14977th | |
| Long primes | 7351st | |
| Primes | 19622nd | 19636th |
| Pythagorean primes | 9789th | |
| Twin primes (2nd member) | 2330th | |
| Roman numberals | ||
| Base 2 | 1101011011011101012 | 1101011100100000112 |
| Base 3 | 1020112102213 | 1020120112213 |
| Base 4 | 3112313114 | 3113020034 |
| Base 5 | 240200415 | 240221315 |
| Base 6 | 44143416 | 44155116 |
| Base 7 | 16043147 | 16051517 |
| Base 8 | 6555658 | 6562038 |
| Base 9 | 3647279 | 3651579 |
| Base 10 | 22002110 | 22029110 |
| Base 11 | 14033a11 | 14056511 |
| Base 12 | a73b112 | a759712 |
| Base 13 | 791b913 | 7936613 |
| Base 14 | 5a27b14 | 5a3d114 |
| Base 15 | 452d115 | 4541115 |
| Base 16 | 35b7516 | 35c8316 |