Compare 20177 vs 20181
| Property | 20177 | 20181 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 201771 | 31 × 71 × 312 |
| Prime factorization | 20177 | 3 × 7 × 31 × 31 |
| Divisors count | 2 | 12 |
| Divisors | 1, 20177 | 1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181 |
| Number of properties | 10 | 0 |
| Additive primes | 1060th | |
| Chen primes | 1121st | |
| Cousin primes (2nd member) | 348th | |
| Happy primes | 380th | |
| Isolated primes | 1596th | |
| Long primes | 873rd | |
| Primes | 2283rd | |
| Pythagorean primes | 1136th | |
| Sexy primes (1st member) | 700th | |
| Ulam primes | 165th | |
| Roman numberals | ||
| Base 2 | 1001110110100012 | 1001110110101012 |
| Base 3 | 10002000223 | 10002001103 |
| Base 4 | 103231014 | 103231114 |
| Base 5 | 11212025 | 11212115 |
| Base 6 | 2332256 | 2332336 |
| Base 7 | 1125537 | 1125607 |
| Base 8 | 473218 | 473258 |
| Base 9 | 306089 | 306139 |
| Base 10 | 2017710 | 2018110 |
| Base 11 | 1418311 | 1418711 |
| Base 12 | b81512 | b81912 |
| Base 13 | 925113 | 925513 |
| Base 14 | 74d314 | 74d714 |
| Base 15 | 5ea215 | 5ea615 |
| Base 16 | 4ed116 | 4ed516 |