1. Numbers
  2. Compare 139979 vs 139981

Compare 139979 vs 139981

Property139979139981
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization71 × 1999711399811
Prime factorization7 × 19997139981
Divisors count42
Divisors1, 7, 19997, 1399791, 139981
Number of properties19
Additive primes 5370th
Harmonic primes 4884th
Isolated primes 9792nd
Long primes 4860th
Primes 13007th
Pythagorean primes 6478th
Semiprimes32180th 
Sexy primes (1st member) 3204th
Super primes 1550th
Ulam primes 915th
Roman numberals  
Base 210001000101100101121000100010110011012
Base 3210100001023210100001113
Base 420202302342020230314
Base 5134344045134344115
Base 63000015630000216
Base 71122050711220527
Base 842131384213158
Base 923301292330149
Base 101399791013998110
Base 1196194119619611
Base 126900b126901112
Base 134b938134b93a13
Base 1439027143902914
Base 152b71e152b72115
Base 16222cb16222cd16
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