Compare 28081 vs 28087
Property | 28081 | 28087 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 280811 | 280871 |
Prime factorization | 28081 | 28087 |
Divisors count | 2 | 2 |
Divisors | 1, 28081 | 1, 28087 |
Number of properties | 7 | 5 |
Additive primes | 1403rd | |
Happy primes | 493rd | |
Harmonic primes | 1143rd | |
Isolated primes | 2172nd | 2173rd |
Lucky primes | 478th | |
Primes | 3063rd | 3064th |
Pythagorean primes | 1526th | |
Sexy primes (1st member) | 905th | |
Sexy primes (2nd member) | 905th | |
Ulam primes | 234th | |
Roman numberals | ||
Base 2 | 1101101101100012 | 1101101101101112 |
Base 3 | 11021120013 | 11021120213 |
Base 4 | 123123014 | 123123134 |
Base 5 | 13443115 | 13443225 |
Base 6 | 3340016 | 3340116 |
Base 7 | 1446047 | 1446137 |
Base 8 | 666618 | 666678 |
Base 9 | 424619 | 424679 |
Base 10 | 2808110 | 2808710 |
Base 11 | 1a10911 | 1a11411 |
Base 12 | 1430112 | 1430712 |
Base 13 | ca2113 | ca2713 |
Base 14 | a33b14 | a34314 |
Base 15 | 84c115 | 84c715 |
Base 16 | 6db116 | 6db716 |