Compare 208121 vs 209381
| Property | 208121 | 209381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2081211 | 2093811 |
| Prime factorization | 208121 | 209381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208121 | 1, 209381 |
| Number of properties | 6 | 6 |
| Additive primes | 7562nd | |
| Chen primes | 7788th | 7834th |
| Harmonic primes | 6980th | |
| Isolated primes | 14182nd | 14260th |
| Primes | 18645th | 18753rd |
| Pythagorean primes | 9310th | 9365th |
| Sophie germain primes | 2123rd | 2132nd |
| Roman numberals | ||
| Base 2 | 1100101100111110012 | 1100110001111001012 |
| Base 3 | 1011201110123 | 1011220122123 |
| Base 4 | 3023033214 | 3030132114 |
| Base 5 | 231244415 | 232000115 |
| Base 6 | 42433056 | 42532056 |
| Base 7 | 15245247 | 15313047 |
| Base 8 | 6263718 | 6307458 |
| Base 9 | 3464359 | 3481859 |
| Base 10 | 20812110 | 20938110 |
| Base 11 | 13240111 | 13334711 |
| Base 12 | a053512 | a120512 |
| Base 13 | 7396413 | 743c313 |
| Base 14 | 55bbb14 | 5643b14 |
| Base 15 | 419eb15 | 4208b15 |
| Base 16 | 32cf916 | 331e516 |