1. Numbers
  2. Compare 639137 vs 639138

Compare 639137 vs 639138

Property639137639138
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization639137121 × 31 × 371 × 28791
Prime factorization6391372 × 3 × 37 × 2879
Divisors count216
Divisors1, 6391371, 2, 3, 6, 37, 74, 111, 222, 2879, 5758, 8637, 17274, 106523, 213046, 319569, 639138
Number of properties50
Additive primes20328th 
Chen primes20351st 
Isolated primes40763rd 
Primes52010th 
Sexy primes (1st member)11270th 
Roman numberals  
Base 2100111000000101000012100111000000101000102
Base 31012110201202310121102012103
Base 42130002201421300022024
Base 513042302251304230235
Base 6214105456214105506
Base 75301242753012437
Base 82340241823402428
Base 91173652911736539
Base 106391371063913810
Base 113a7214113a721511
Base 12269a5512269a5612
Base 13194bb513194bb613
Base 14128cc914128cca14
Base 15c959215c959315
Base 169c0a1169c0a216
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