Compare 39887 vs 40193
| Property | 39887 | 40193 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 398871 | 401931 |
| Prime factorization | 39887 | 40193 |
| Divisors count | 2 | 2 |
| Divisors | 1, 39887 | 1, 40193 |
| Number of properties | 7 | 10 |
| Additive primes | 1888th | |
| Chen primes | 1971st | 1982nd |
| Cousin primes (2nd member) | 580th | 584th |
| Emirps | 975th | |
| Harmonic primes | 1562nd | 1574th |
| Isolated primes | 3014th | 3036th |
| Long primes | 1583rd | 1594th |
| Primes | 4195th | 4223rd |
| Proth primes | 68th | |
| Pythagorean primes | 2095th | |
| Sophie germain primes | 566th | |
| Roman numberals | ||
| Base 2 | 10011011110011112 | 10011101000000012 |
| Base 3 | 20002010223 | 20010101223 |
| Base 4 | 212330334 | 213100014 |
| Base 5 | 22340225 | 22412335 |
| Base 6 | 5043556 | 5100256 |
| Base 7 | 2242017 | 2251167 |
| Base 8 | 1157178 | 1164018 |
| Base 9 | 606389 | 611189 |
| Base 10 | 3988710 | 4019310 |
| Base 11 | 27a7111 | 2821a11 |
| Base 12 | 1b0bb12 | 1b31512 |
| Base 13 | 1520313 | 153aa13 |
| Base 14 | 1077114 | 1090d14 |
| Base 15 | bc4215 | bd9815 |
| Base 16 | 9bcf16 | 9d0116 |