Compare 121553 vs 121558
| Property | 121553 | 121558 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1215531 | 21 × 607791 |
| Prime factorization | 121553 | 2 × 60779 |
| Divisors count | 2 | 4 |
| Divisors | 1, 121553 | 1, 2, 60779, 121558 |
| Number of properties | 8 | 1 |
| Additive primes | 4706th | |
| Isolated primes | 8569th | |
| Long primes | 4286th | |
| Primes | 11440th | |
| Pythagorean primes | 5690th | |
| Semiprimes | 28175th | |
| Sexy primes (1st member) | 2862nd | |
| Sexy primes (2nd member) | 2861st | |
| Sexy prime triplets (2nd member) | 612th | |
| Roman numberals | ||
| Base 2 | 111011010110100012 | 111011010110101102 |
| Base 3 | 200112012223 | 200112020113 |
| Base 4 | 1312231014 | 1312231124 |
| Base 5 | 123422035 | 123422135 |
| Base 6 | 23344256 | 23344346 |
| Base 7 | 10142457 | 10142537 |
| Base 8 | 3553218 | 3553268 |
| Base 9 | 2046589 | 2046649 |
| Base 10 | 12155310 | 12155810 |
| Base 11 | 8336311 | 8336811 |
| Base 12 | 5a41512 | 5a41a12 |
| Base 13 | 4343313 | 4343813 |
| Base 14 | 3242514 | 3242a14 |
| Base 15 | 2603815 | 2603d15 |
| Base 16 | 1dad116 | 1dad616 |