1. Numbers
  2. Compare 139981 vs 139989

Compare 139981 vs 139989

Property139981139989
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization139981131 × 466631
Prime factorization1399813 × 46663
Divisors count24
Divisors1, 1399811, 3, 46663, 139989
Number of properties91
Additive primes5370th 
Harmonic primes4884th 
Isolated primes9792nd 
Long primes4860th 
Primes13007th 
Pythagorean primes6478th 
Semiprimes 32183rd
Sexy primes (1st member)3204th 
Super primes1550th 
Ulam primes915th 
Roman numberals  
Base 210001000101100110121000100010110101012
Base 3210100001113210100002103
Base 420202303142020231114
Base 5134344115134344245
Base 63000021630000336
Base 71122052711220637
Base 842131584213258
Base 923301492330239
Base 101399811013998910
Base 119619611961a311
Base 1269011126901912
Base 134b93a134b94513
Base 1439029143903314
Base 152b721152b72915
Base 16222cd16222d516
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