Compare 39977 vs 39989
| Property | 39977 | 39989 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 57111 | 399891 |
| Prime factorization | 7 × 5711 | 39989 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 5711, 39977 | 1, 39989 |
| Number of properties | 1 | 8 |
| Emirps | 980th | |
| Harmonic primes | 1567th | |
| Isolated primes | 3022nd | |
| Long primes | 1587th | |
| Primes | 4203rd | |
| Pythagorean primes | 2085th | |
| Semiprimes | 9785th | |
| Sexy primes (2nd member) | 1194th | |
| Sophie germain primes | 565th | |
| Roman numberals | ||
| Base 2 | 10011100001010012 | 10011100001101012 |
| Base 3 | 20002111223 | 20002120023 |
| Base 4 | 213002214 | 213003114 |
| Base 5 | 22344025 | 22344245 |
| Base 6 | 5050256 | 5050456 |
| Base 7 | 2243607 | 2244057 |
| Base 8 | 1160518 | 1160658 |
| Base 9 | 607489 | 607629 |
| Base 10 | 3997710 | 3998910 |
| Base 11 | 2804311 | 2805411 |
| Base 12 | 1b17512 | 1b18512 |
| Base 13 | 1527213 | 1528113 |
| Base 14 | 107d714 | 1080514 |
| Base 15 | bca215 | bcae15 |
| Base 16 | 9c2916 | 9c3516 |