Compare 39886 vs 39887
| Property | 39886 | 39887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 72 × 111 × 371 | 398871 |
| Prime factorization | 2 × 7 × 7 × 11 × 37 | 39887 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1813, 2849, 3626, 5698, 19943, 39886 | 1, 39887 |
| Number of properties | 0 | 7 |
| 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 | 10011011110011102 | 10011011110011112 |
| Base 3 | 20002010213 | 20002010223 |
| Base 4 | 212330324 | 212330334 |
| Base 5 | 22340215 | 22340225 |
| Base 6 | 5043546 | 5043556 |
| Base 7 | 2242007 | 2242017 |
| Base 8 | 1157168 | 1157178 |
| Base 9 | 606379 | 606389 |
| Base 10 | 3988610 | 3988710 |
| Base 11 | 27a7011 | 27a7111 |
| Base 12 | 1b0ba12 | 1b0bb12 |
| Base 13 | 1520213 | 1520313 |
| Base 14 | 1077014 | 1077114 |
| Base 15 | bc4115 | bc4215 |
| Base 16 | 9bce16 | 9bcf16 |