Compare 21557 vs 22541
| Property | 21557 | 22541 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 215571 | 225411 |
| Prime factorization | 21557 | 22541 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21557 | 1, 22541 |
| Number of properties | 8 | 8 |
| Chen primes | 1186th | 1232nd |
| Good primes | 273rd | 275th |
| Harmonic primes | 929th | |
| Long primes | 951st | |
| Primes | 2418th | 2519th |
| Prime triplets (1st member) | 184th | |
| Pythagorean primes | 1199th | 1249th |
| Sexy primes (1st member) | 736th | |
| Sexy prime triplets (1st member) | 201st | |
| Sophie germain primes | 366th | |
| Twin primes (1st member) | 366th | 381st |
| Roman numberals | ||
| Base 2 | 1010100001101012 | 1011000000011012 |
| Base 3 | 10021201023 | 10102202123 |
| Base 4 | 111003114 | 112000314 |
| Base 5 | 11422125 | 12101315 |
| Base 6 | 2434456 | 2522056 |
| Base 7 | 1165647 | 1225017 |
| Base 8 | 520658 | 540158 |
| Base 9 | 325129 | 338259 |
| Base 10 | 2155710 | 2254110 |
| Base 11 | 1521811 | 15a3211 |
| Base 12 | 1058512 | 1106512 |
| Base 13 | 9a7313 | a34c13 |
| Base 14 | 7bdb14 | 830114 |
| Base 15 | 65c215 | 6a2b15 |
| Base 16 | 543516 | 580d16 |