Compare 138821 vs 139091
| Property | 138821 | 139091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1388211 | 1390911 |
| Prime factorization | 138821 | 139091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138821 | 1, 139091 |
| Number of properties | 8 | 5 |
| Additive primes | 5328th | 5337th |
| Chen primes | 5563rd | 5572nd |
| Emirps | 2673rd | |
| Harmonic primes | 4857th | |
| Isolated primes | 9713th | 9732nd |
| Long primes | 4828th | |
| Primes | 12912th | 12931st |
| Pythagorean primes | 6427th | |
| Sophie germain primes | 1538th | |
| Roman numberals | ||
| Base 2 | 1000011110010001012 | 1000011111010100112 |
| Base 3 | 210011021123 | 210012101123 |
| Base 4 | 2013210114 | 2013311034 |
| Base 5 | 134202415 | 134223315 |
| Base 6 | 25504056 | 25515356 |
| Base 7 | 11155047 | 11163417 |
| Base 8 | 4171058 | 4175238 |
| Base 9 | 2313759 | 2317159 |
| Base 10 | 13882110 | 13909110 |
| Base 11 | 9533111 | 9555711 |
| Base 12 | 6840512 | 685ab12 |
| Base 13 | 4b25713 | 4b40413 |
| Base 14 | 3883b14 | 3899114 |
| Base 15 | 2b1eb15 | 2b32b15 |
| Base 16 | 21e4516 | 21f5316 |