Compare 1619 vs 1997
Property | 1619 | 1997 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 16191 | 19971 |
Prime factorization | 1619 | 1997 |
Divisors count | 2 | 2 |
Divisors | 1, 1619 | 1, 1997 |
Number of properties | 10 | 10 |
Additive primes | 137th | |
Chen primes | 162nd | 185th |
Cousin primes (2nd member) | 64th | |
Emirps | 79th | |
Good primes | 64th | |
Left-truncatable primes | 62nd | |
Long primes | 100th | |
Primes | 256th | 302nd |
Prime triplets (1st member) | 50th | |
Prime triplets (2nd member) | 49th | |
Pythagorean primes | 147th | |
Safe primes | 35th | |
Sexy primes (1st member) | 129th | |
Sexy primes (2nd member) | 110th | |
Sexy prime quadrupletss (4th member) | 10th | |
Sexy prime triplets (3rd member) | 42nd | |
Twin primes (1st member) | 52nd | 61st |
Roman numberals | MDCXIX | MCMXCVII |
Base 2 | 110010100112 | 111110011012 |
Base 3 | 20122223 | 22012223 |
Base 4 | 1211034 | 1330314 |
Base 5 | 224345 | 304425 |
Base 6 | 112556 | 131256 |
Base 7 | 45027 | 55527 |
Base 8 | 31238 | 37158 |
Base 9 | 21889 | 26589 |
Base 10 | 161910 | 199710 |
Base 11 | 124211 | 155611 |
Base 12 | b2b12 | 11a512 |
Base 13 | 97713 | ba813 |
Base 14 | 83914 | a2914 |
Base 15 | 72e15 | 8d215 |
Base 16 | 65316 | 7cd16 |