1. Numbers
  2. Compare 642079 vs 642090

Compare 642079 vs 642090

Property642079642090
Typeprimecomposite number
Unique factors15
Total factors15
Prime factorization642079121 × 31 × 51 × 171 × 12591
Prime factorization6420792 × 3 × 5 × 17 × 1259
Divisors count232
Divisors1, 6420791, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1259, 2518, 3777, 6295, 7554, 12590, 18885, 21403, 37770, 42806, 64209, 107015, 128418, 214030, 321045, 642090
Number of properties30
Lucky primes5995th 
Primes52228th 
Twin primes (2nd member)5648th 
Roman numberals  
Base 2100111001100000111112100111001100001010102
Base 31012121202201310121212100103
Base 42130300133421303002224
Base 513102130451310213305
Base 6214323316214323506
Base 75312644753126617
Base 82346037823460528
Base 91177681911777039
Base 106420791064209010
Base 113a9449113a945911
Base 1226b6a71226b6b612
Base 131963391319634713
Base 14129dcb14129dd814
Base 15ca3a415ca3b015
Base 169cc1f169cc2a16
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