1. Numbers
  2. Compare 642013 vs 642020

Compare 642013 vs 642020

Property642013642020
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization642013122 × 51 × 471 × 6831
Prime factorization6420132 × 2 × 5 × 47 × 683
Divisors count224
Divisors1, 6420131, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 683, 940, 1366, 2732, 3415, 6830, 13660, 32101, 64202, 128404, 160505, 321010, 642020
Number of properties20
Primes52224th 
Twin primes (2nd member)5647th 
Roman numberals  
Base 2100111001011110111012100111001011111001002
Base 31012121200021310121212001123
Base 42130233131421302332104
Base 513102102351310210405
Base 6214321416214321526
Base 75312521753125317
Base 82345735823457448
Base 91177607911776159
Base 106420131064202010
Base 113a9399113a93a511
Base 1226b6511226b65812
Base 131962b8131962c213
Base 14129d8114129d8814
Base 15ca35d15ca36515
Base 169cbdd169cbe416
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