1. Numbers
  2. Compare 139981 vs 139985

Compare 139981 vs 139985

Property139981139985
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization139981151 × 279971
Prime factorization1399815 × 27997
Divisors count24
Divisors1, 1399811, 5, 27997, 139985
Number of properties91
Additive primes5370th 
Harmonic primes4884th 
Isolated primes9792nd 
Long primes4860th 
Primes13007th 
Pythagorean primes6478th 
Semiprimes 32182nd
Sexy primes (1st member)3204th 
Super primes1550th 
Ulam primes915th 
Roman numberals  
Base 210001000101100110121000100010110100012
Base 3210100001113210100001223
Base 420202303142020231014
Base 5134344115134344205
Base 63000021630000256
Base 71122052711220567
Base 842131584213218
Base 923301492330189
Base 101399811013998510
Base 1196196119619a11
Base 1269011126901512
Base 134b93a134b94113
Base 1439029143902d14
Base 152b721152b72515
Base 16222cd16222d116
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