Compare 138821 vs 139109
| Property | 138821 | 139109 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1388211 | 1391091 |
| Prime factorization | 138821 | 139109 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138821 | 1, 139109 |
| Number of properties | 8 | 8 |
| Additive primes | 5328th | 5338th |
| Chen primes | 5563rd | |
| Emirps | 2673rd | 2677th |
| Harmonic primes | 4858th | |
| Isolated primes | 9713th | 9733rd |
| Long primes | 4828th | 4837th |
| Primes | 12912th | 12932nd |
| Pythagorean primes | 6427th | 6438th |
| Sophie germain primes | 1538th | 1542nd |
| Roman numberals | ||
| Base 2 | 1000011110010001012 | 1000011111011001012 |
| Base 3 | 210011021123 | 210012110123 |
| Base 4 | 2013210114 | 2013312114 |
| Base 5 | 134202415 | 134224145 |
| Base 6 | 25504056 | 25520056 |
| Base 7 | 11155047 | 11163657 |
| Base 8 | 4171058 | 4175458 |
| Base 9 | 2313759 | 2317359 |
| Base 10 | 13882110 | 13910910 |
| Base 11 | 9533111 | 9557311 |
| Base 12 | 6840512 | 6860512 |
| Base 13 | 4b25713 | 4b41913 |
| Base 14 | 3883b14 | 389a514 |
| Base 15 | 2b1eb15 | 2b33e15 |
| Base 16 | 21e4516 | 21f6516 |