1. Numbers
  2. Compare 28079 vs 28081

Compare 28079 vs 28081

Property2807928081
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization431 × 6531280811
Prime factorization43 × 65328081
Divisors count42
Divisors1, 43, 653, 280791, 28081
Number of properties17
Additive primes 1403rd
Happy primes 493rd
Isolated primes 2172nd
Primes 3063rd
Pythagorean primes 1526th
Semiprimes7001st 
Sexy primes (1st member) 905th
Ulam primes 234th
Roman numberals  
Base 211011011010111121101101101100012
Base 31102111222311021120013
Base 4123122334123123014
Base 51344304513443115
Base 633355563340016
Base 714460271446047
Base 8666578666618
Base 9424589424619
Base 1028079102808110
Base 111a107111a10911
Base 12142bb121430112
Base 13ca1c13ca2113
Base 14a33914a33b14
Base 1584be1584c115
Base 166daf166db116
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