Compare 19889 vs 20177
| Property | 19889 | 20177 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198891 | 201771 |
| Prime factorization | 19889 | 20177 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19889 | 1, 20177 |
| Number of properties | 8 | 10 |
| Additive primes | 1060th | |
| Chen primes | 1106th | 1121st |
| Cousin primes (2nd member) | 348th | |
| Good primes | 255th | |
| Happy primes | 374th | 380th |
| Harmonic primes | 814th | |
| Isolated primes | 1596th | |
| Long primes | 873rd | |
| Primes | 2249th | 2283rd |
| Pythagorean primes | 1118th | 1136th |
| Sexy primes (1st member) | 700th | |
| Sophie germain primes | 323rd | |
| Twin primes (1st member) | 340th | |
| Ulam primes | 165th | |
| Roman numberals | ||
| Base 2 | 1001101101100012 | 1001110110100012 |
| Base 3 | 10000211223 | 10002000223 |
| Base 4 | 103123014 | 103231014 |
| Base 5 | 11140245 | 11212025 |
| Base 6 | 2320256 | 2332256 |
| Base 7 | 1116627 | 1125537 |
| Base 8 | 466618 | 473218 |
| Base 9 | 302489 | 306089 |
| Base 10 | 1988910 | 2017710 |
| Base 11 | 13a4111 | 1418311 |
| Base 12 | b61512 | b81512 |
| Base 13 | 908c13 | 925113 |
| Base 14 | 736914 | 74d314 |
| Base 15 | 5d5e15 | 5ea215 |
| Base 16 | 4db116 | 4ed116 |