Compare 1619 vs 1620
Property | 1619 | 1620 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 7 |
Prime factorization | 16191 | 22 × 34 × 51 |
Prime factorization | 1619 | 2 × 2 × 3 × 3 × 3 × 3 × 5 |
Divisors count | 2 | 30 |
Divisors | 1, 1619 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620 |
Number of properties | 10 | 0 |
Additive primes | 137th | |
Chen primes | 162nd | |
Emirps | 79th | |
Long primes | 100th | |
Primes | 256th | |
Safe primes | 35th | |
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 | MDCXX |
Base 2 | 110010100112 | 110010101002 |
Base 3 | 20122223 | 20200003 |
Base 4 | 1211034 | 1211104 |
Base 5 | 224345 | 224405 |
Base 6 | 112556 | 113006 |
Base 7 | 45027 | 45037 |
Base 8 | 31238 | 31248 |
Base 9 | 21889 | 22009 |
Base 10 | 161910 | 162010 |
Base 11 | 124211 | 124311 |
Base 12 | b2b12 | b3012 |
Base 13 | 97713 | 97813 |
Base 14 | 83914 | 83a14 |
Base 15 | 72e15 | 73015 |
Base 16 | 65316 | 65416 |