Compare 1619 vs 2039
| Property | 1619 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16191 | 20391 |
| Prime factorization | 1619 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1619 | 1, 2039 |
| Number of properties | 10 | 8 |
| Additive primes | 137th | |
| Chen primes | 162nd | 190th |
| Emirps | 79th | |
| Happy primes | 56th | |
| Harmonic primes | 115th | |
| Isolated primes | 186th | |
| Long primes | 100th | |
| Primes | 256th | 309th |
| Safe primes | 35th | 39th |
| Sexy primes (2nd member) | 110th | |
| Sexy prime quadrupletss (4th member) | 10th | |
| Sexy prime triplets (3rd member) | 42nd | |
| Solinas primes | 55th | |
| Sophie germain primes | 62nd | |
| Twin primes (1st member) | 52nd | |
| Roman numberals | MDCXIX | MMXXXIX |
| Base 2 | 110010100112 | 111111101112 |
| Base 3 | 20122223 | 22101123 |
| Base 4 | 1211034 | 1333134 |
| Base 5 | 224345 | 311245 |
| Base 6 | 112556 | 132356 |
| Base 7 | 45027 | 56427 |
| Base 8 | 31238 | 37678 |
| Base 9 | 21889 | 27159 |
| Base 10 | 161910 | 203910 |
| Base 11 | 124211 | 159411 |
| Base 12 | b2b12 | 121b12 |
| Base 13 | 97713 | c0b13 |
| Base 14 | 83914 | a5914 |
| Base 15 | 72e15 | 90e15 |
| Base 16 | 65316 | 7f716 |