Compare 39966 vs 39971
| Property | 39966 | 39971 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 66611 | 399711 |
| Prime factorization | 2 × 3 × 6661 | 39971 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 6661, 13322, 19983, 39966 | 1, 39971 |
| Number of properties | 0 | 7 |
| Additive primes | 1879th | |
| Chen primes | 1974th | |
| Harmonic primes | 1566th | |
| Isolated primes | 3019th | |
| Long primes | 1585th | |
| Primes | 4200th | |
| Sophie germain primes | 563rd | |
| Roman numberals | ||
| Base 2 | 10011100000111102 | 10011100001000112 |
| Base 3 | 20002110203 | 20002111023 |
| Base 4 | 213001324 | 213002034 |
| Base 5 | 22343315 | 22343415 |
| Base 6 | 5050106 | 5050156 |
| Base 7 | 2243437 | 2243517 |
| Base 8 | 1160368 | 1160438 |
| Base 9 | 607369 | 607429 |
| Base 10 | 3996610 | 3997110 |
| Base 11 | 2803311 | 2803811 |
| Base 12 | 1b16612 | 1b16b12 |
| Base 13 | 1526413 | 1526913 |
| Base 14 | 107ca14 | 107d114 |
| Base 15 | bc9615 | bc9b15 |
| Base 16 | 9c1e16 | 9c2316 |