Compare 220017 vs 220021
| Property | 220017 | 220021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 104771 | 2200211 |
| Prime factorization | 3 × 7 × 10477 | 220021 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 10477, 31431, 73339, 220017 | 1, 220021 |
| Number of properties | 0 | 5 |
| Additive primes | 7938th | |
| Happy primes | 2980th | |
| Primes | 19622nd | |
| Pythagorean primes | 9789th | |
| Twin primes (2nd member) | 2330th | |
| Roman numberals | ||
| Base 2 | 1101011011011100012 | 1101011011011101012 |
| Base 3 | 1020112102103 | 1020112102213 |
| Base 4 | 3112313014 | 3112313114 |
| Base 5 | 240200325 | 240200415 |
| Base 6 | 44143336 | 44143416 |
| Base 7 | 16043107 | 16043147 |
| Base 8 | 6555618 | 6555658 |
| Base 9 | 3647239 | 3647279 |
| Base 10 | 22001710 | 22002110 |
| Base 11 | 14033611 | 14033a11 |
| Base 12 | a73a912 | a73b112 |
| Base 13 | 791b513 | 791b913 |
| Base 14 | 5a27714 | 5a27b14 |
| Base 15 | 452cc15 | 452d115 |
| Base 16 | 35b7116 | 35b7516 |