Compare 39879 vs 39887
| Property | 39879 | 39887 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 71 × 2111 | 398871 |
| Prime factorization | 3 × 3 × 3 × 7 × 211 | 39887 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5697, 13293, 39879 | 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 | 10011011110001112 | 10011011110011112 |
| Base 3 | 20002010003 | 20002010223 |
| Base 4 | 212330134 | 212330334 |
| Base 5 | 22340045 | 22340225 |
| Base 6 | 5043436 | 5043556 |
| Base 7 | 2241607 | 2242017 |
| Base 8 | 1157078 | 1157178 |
| Base 9 | 606309 | 606389 |
| Base 10 | 3987910 | 3988710 |
| Base 11 | 27a6411 | 27a7111 |
| Base 12 | 1b0b312 | 1b0bb12 |
| Base 13 | 151c813 | 1520313 |
| Base 14 | 1076714 | 1077114 |
| Base 15 | bc3915 | bc4215 |
| Base 16 | 9bc716 | 9bcf16 |