1. Numbers
  2. Compare 139981 vs 139990

Compare 139981 vs 139990

Property139981139990
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization139981121 × 51 × 139991
Prime factorization1399812 × 5 × 13999
Divisors count28
Divisors1, 1399811, 2, 5, 10, 13999, 27998, 69995, 139990
Number of properties90
Additive primes5370th 
Harmonic primes4884th 
Isolated primes9792nd 
Long primes4860th 
Primes13007th 
Pythagorean primes6478th 
Sexy primes (1st member)3204th 
Super primes1550th 
Ulam primes915th 
Roman numberals  
Base 210001000101100110121000100010110101102
Base 3210100001113210100002113
Base 420202303142020231124
Base 5134344115134344305
Base 63000021630000346
Base 71122052711220647
Base 842131584213268
Base 923301492330249
Base 101399811013999010
Base 119619611961a411
Base 1269011126901a12
Base 134b93a134b94613
Base 1439029143903414
Base 152b721152b72a15
Base 16222cd16222d616
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