1. Numbers
  2. Compare 72131 vs 72139

Compare 72131 vs 72139

Property7213172139
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization171 × 42431721391
Prime factorization17 × 424372139
Divisors count42
Divisors1, 17, 4243, 721311, 72139
Number of properties13
Isolated primes 5276th
Lucky primes 965th
Primes 7141st
Semiprimes17150th 
Roman numberals  
Base 2100011001110000112100011001110010112
Base 3101222211123101222212113
Base 410121300341012130234
Base 54302011543020245
Base 61313535613135516
Base 742020374202147
Base 821470382147138
Base 911884591188549
Base 1072131107213910
Base 114a214114a22111
Base 12358ab12358b712
Base 1326aa71326ab213
Base 141c403141c40b14
Base 151658b151659415
Base 16119c316119cb16
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