Compare 39979 vs 39987
| Property | 39979 | 39987 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 399791 | 33 × 14811 |
| Prime factorization | 39979 | 3 × 3 × 3 × 1481 |
| Divisors count | 2 | 8 |
| Divisors | 1, 39979 | 1, 3, 9, 27, 1481, 4443, 13329, 39987 |
| Number of properties | 8 | 0 |
| Additive primes | 1880th | |
| Chen primes | 1975th | |
| Cousin primes (1st member) | 581st | |
| Happy primes | 687th | |
| Isolated primes | 3020th | |
| Lucky primes | 624th | |
| Primes | 4201st | |
| Super primes | 575th | |
| Roman numberals | ||
| Base 2 | 10011100001010112 | 10011100001100112 |
| Base 3 | 20002112013 | 20002120003 |
| Base 4 | 213002234 | 213003034 |
| Base 5 | 22344045 | 22344225 |
| Base 6 | 5050316 | 5050436 |
| Base 7 | 2243627 | 2244037 |
| Base 8 | 1160538 | 1160638 |
| Base 9 | 607519 | 607609 |
| Base 10 | 3997910 | 3998710 |
| Base 11 | 2804511 | 2805211 |
| Base 12 | 1b17712 | 1b18312 |
| Base 13 | 1527413 | 1527c13 |
| Base 14 | 107d914 | 1080314 |
| Base 15 | bca415 | bcac15 |
| Base 16 | 9c2b16 | 9c3316 |