Compare 121889 vs 121921
| Property | 121889 | 121921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1218891 | 1219211 |
| Prime factorization | 121889 | 121921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121889 | 1, 121921 |
| Number of properties | 6 | 5 |
| Additive primes | 4718th | |
| Emirps | 2255th | |
| Harmonic primes | 4335th | |
| Isolated primes | 8586th | 8588th |
| Primes | 11465th | 11467th |
| Pythagorean primes | 5701st | 5703rd |
| Sexy primes (2nd member) | 2866th | |
| Super primes | 1382nd | |
| Roman numberals | ||
| Base 2 | 111011100001000012 | 111011100010000012 |
| Base 3 | 200120121023 | 200120201213 |
| Base 4 | 1313002014 | 1313010014 |
| Base 5 | 124000245 | 124001415 |
| Base 6 | 23401456 | 23402416 |
| Base 7 | 10152357 | 10153127 |
| Base 8 | 3560418 | 3561018 |
| Base 9 | 2051729 | 2052179 |
| Base 10 | 12188910 | 12192110 |
| Base 11 | 8363911 | 8366811 |
| Base 12 | 5a65512 | 5a68112 |
| Base 13 | 4363113 | 4365713 |
| Base 14 | 325c514 | 3260914 |
| Base 15 | 261ae15 | 261d115 |
| Base 16 | 1dc2116 | 1dc4116 |