Compare 139981 vs 139982

Property139981139982
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization139981121 × 699911
Prime factorization1399812 × 69991
Divisors count24
Divisors1, 1399811, 2, 69991, 139982
Number of properties91
Additive primes5370th 
Harmonic primes4884th 
Isolated primes9792nd 
Long primes4860th 
Primes13007th 
Pythagorean primes6478th 
Semiprimes 32181st
Sexy primes (1st member)3204th 
Super primes1550th 
Ulam primes915th 
Roman numberals  
Base 210001000101100110121000100010110011102
Base 3210100001113210100001123
Base 420202303142020230324
Base 5134344115134344125
Base 63000021630000226
Base 71122052711220537
Base 842131584213168
Base 923301492330159
Base 101399811013998210
Base 1196196119619711
Base 1269011126901212
Base 134b93a134b93b13
Base 1439029143902a14
Base 152b721152b72215
Base 16222cd16222ce16
This website uses cookies to ensure you get the best experience on our website. More info