Compare 138809 vs 138821
| Property | 138809 | 138821 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 126191 | 1388211 |
| Prime factorization | 11 × 12619 | 138821 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 12619, 138809 | 1, 138821 |
| Number of properties | 1 | 8 |
| Additive primes | 5328th | |
| Chen primes | 5563rd | |
| Emirps | 2673rd | |
| Isolated primes | 9713th | |
| Long primes | 4828th | |
| Primes | 12912th | |
| Pythagorean primes | 6427th | |
| Semiprimes | 31923rd | |
| Sophie germain primes | 1538th | |
| Roman numberals | ||
| Base 2 | 1000011110001110012 | 1000011110010001012 |
| Base 3 | 210011020023 | 210011021123 |
| Base 4 | 2013203214 | 2013210114 |
| Base 5 | 134202145 | 134202415 |
| Base 6 | 25503456 | 25504056 |
| Base 7 | 11154567 | 11155047 |
| Base 8 | 4170718 | 4171058 |
| Base 9 | 2313629 | 2313759 |
| Base 10 | 13880910 | 13882110 |
| Base 11 | 9532011 | 9533111 |
| Base 12 | 683b512 | 6840512 |
| Base 13 | 4b24813 | 4b25713 |
| Base 14 | 3882d14 | 3883b14 |
| Base 15 | 2b1de15 | 2b1eb15 |
| Base 16 | 21e3916 | 21e4516 |