Compare 39887 vs 39894
| Property | 39887 | 39894 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 398871 | 21 × 31 × 611 × 1091 |
| Prime factorization | 39887 | 2 × 3 × 61 × 109 |
| Divisors count | 2 | 16 |
| Divisors | 1, 39887 | 1, 2, 3, 6, 61, 109, 122, 183, 218, 327, 366, 654, 6649, 13298, 19947, 39894 |
| Number of properties | 7 | 0 |
| Chen primes | 1971st | |
| Cousin primes (2nd member) | 580th | |
| Emirps | 975th | |
| Harmonic primes | 1562nd | |
| Isolated primes | 3014th | |
| Long primes | 1583rd | |
| Primes | 4195th | |
| Roman numberals | ||
| Base 2 | 10011011110011112 | 10011011110101102 |
| Base 3 | 20002010223 | 20002011203 |
| Base 4 | 212330334 | 212331124 |
| Base 5 | 22340225 | 22340345 |
| Base 6 | 5043556 | 5044106 |
| Base 7 | 2242017 | 2242117 |
| Base 8 | 1157178 | 1157268 |
| Base 9 | 606389 | 606469 |
| Base 10 | 3988710 | 3989410 |
| Base 11 | 27a7111 | 27a7811 |
| Base 12 | 1b0bb12 | 1b10612 |
| Base 13 | 1520313 | 1520a13 |
| Base 14 | 1077114 | 1077814 |
| Base 15 | bc4215 | bc4915 |
| Base 16 | 9bcf16 | 9bd616 |