Compare 39989 vs 39997
| Property | 39989 | 39997 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 399891 | 231 × 371 × 471 |
| Prime factorization | 39989 | 23 × 37 × 47 |
| Divisors count | 2 | 8 |
| Divisors | 1, 39989 | 1, 23, 37, 47, 851, 1081, 1739, 39997 |
| Number of properties | 8 | 0 |
| Emirps | 980th | |
| Harmonic primes | 1567th | |
| Isolated primes | 3022nd | |
| Long primes | 1587th | |
| Primes | 4203rd | |
| Pythagorean primes | 2085th | |
| Sexy primes (2nd member) | 1194th | |
| Sophie germain primes | 565th | |
| Roman numberals | ||
| Base 2 | 10011100001101012 | 10011100001111012 |
| Base 3 | 20002120023 | 20002121013 |
| Base 4 | 213003114 | 213003314 |
| Base 5 | 22344245 | 22344425 |
| Base 6 | 5050456 | 5051016 |
| Base 7 | 2244057 | 2244167 |
| Base 8 | 1160658 | 1160758 |
| Base 9 | 607629 | 607719 |
| Base 10 | 3998910 | 3999710 |
| Base 11 | 2805411 | 2806111 |
| Base 12 | 1b18512 | 1b19112 |
| Base 13 | 1528113 | 1528913 |
| Base 14 | 1080514 | 1080d14 |
| Base 15 | bcae15 | bcb715 |
| Base 16 | 9c3516 | 9c3d16 |