Compare 1619 vs 1631
Property | 1619 | 1631 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 16191 | 71 × 2331 |
Prime factorization | 1619 | 7 × 233 |
Divisors count | 2 | 4 |
Divisors | 1, 1619 | 1, 7, 233, 1631 |
Number of properties | 10 | 1 |
Additive primes | 137th | |
Chen primes | 162nd | |
Emirps | 79th | |
Long primes | 100th | |
Primes | 256th | |
Safe primes | 35th | |
Semiprimes | 467th | |
Sexy primes (2nd member) | 110th | |
Sexy prime quadrupletss (4th member) | 10th | |
Sexy prime triplets (3rd member) | 42nd | |
Twin primes (1st member) | 52nd | |
Roman numberals | MDCXIX | MDCXXXI |
Base 2 | 110010100112 | 110010111112 |
Base 3 | 20122223 | 20201023 |
Base 4 | 1211034 | 1211334 |
Base 5 | 224345 | 230115 |
Base 6 | 112556 | 113156 |
Base 7 | 45027 | 45207 |
Base 8 | 31238 | 31378 |
Base 9 | 21889 | 22129 |
Base 10 | 161910 | 163110 |
Base 11 | 124211 | 125311 |
Base 12 | b2b12 | b3b12 |
Base 13 | 97713 | 98613 |
Base 14 | 83914 | 84714 |
Base 15 | 72e15 | 73b15 |
Base 16 | 65316 | 65f16 |