Compare 1499 vs 1621
Property | 1499 | 1621 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 14991 | 16211 |
Prime factorization | 1499 | 1621 |
Divisors count | 2 | 2 |
Divisors | 1, 1499 | 1, 1621 |
Number of properties | 11 | 8 |
Additive primes | 130th | |
Chen primes | 154th | 163rd |
Emirps | 72nd | |
Harmonic primes | 82nd | 89th |
Isolated primes | 140th | |
Long primes | 101st | |
Primes | 239th | 257th |
Pythagorean primes | 123rd | |
Sexy primes (1st member) | 111th | |
Sexy primes (2nd member) | 105th | |
Sexy prime quadrupletss (4th member) | 9th | |
Sexy prime triplets (3rd member) | 40th | |
Sophie germain primes | 50th | |
Super primes | 52nd | 55th |
Twin primes (2nd member) | 52nd | |
Roman numberals | MCDXCIX | MDCXXI |
Base 2 | 101110110112 | 110010101012 |
Base 3 | 20011123 | 20200013 |
Base 4 | 1131234 | 1211114 |
Base 5 | 214445 | 224415 |
Base 6 | 105356 | 113016 |
Base 7 | 42417 | 45047 |
Base 8 | 27338 | 31258 |
Base 9 | 20459 | 22019 |
Base 10 | 149910 | 162110 |
Base 11 | 114311 | 124411 |
Base 12 | a4b12 | b3112 |
Base 13 | 8b413 | 97913 |
Base 14 | 79114 | 83b14 |
Base 15 | 69e15 | 73115 |
Base 16 | 5db16 | 65516 |