Compare 4139 vs 4145
| Property | 4139 | 4145 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 41391 | 51 × 8291 |
| Prime factorization | 4139 | 5 × 829 |
| Divisors count | 2 | 4 |
| Divisors | 1, 4139 | 1, 5, 829, 4145 |
| Number of properties | 8 | 1 |
| Additive primes | 290th | |
| Chen primes | 329th | |
| Isolated primes | 355th | |
| Long primes | 227th | |
| Primes | 570th | |
| Safe primes | 64th | |
| Semiprimes | 1140th | |
| Sexy primes (2nd member) | 211th | |
| Sexy prime triplets (3rd member) | 73rd | |
| Roman numberals | MMMMCXXXIX | MMMMCXLV |
| Base 2 | 10000001010112 | 10000001100012 |
| Base 3 | 122000223 | 122001123 |
| Base 4 | 10002234 | 10003014 |
| Base 5 | 1130245 | 1130405 |
| Base 6 | 310556 | 311056 |
| Base 7 | 150327 | 150417 |
| Base 8 | 100538 | 100618 |
| Base 9 | 56089 | 56159 |
| Base 10 | 413910 | 414510 |
| Base 11 | 312311 | 312911 |
| Base 12 | 248b12 | 249512 |
| Base 13 | 1b6513 | 1b6b13 |
| Base 14 | 171914 | 172114 |
| Base 15 | 135e15 | 136515 |
| Base 16 | 102b16 | 103116 |