1. Numbers
  2. Compare 29981 vs 29989

Compare 29981 vs 29989

Property2998129989
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization71 × 42831299891
Prime factorization7 × 428329989
Divisors count42
Divisors1, 7, 4283, 299811, 29989
Number of properties17
Additive primes 1465th
Isolated primes 2312th
Long primes 1234th
Lucky primes 500th
Primes 3245th
Pythagorean primes 1611th
Semiprimes7458th 
Sexy primes (2nd member) 951st
Roman numberals  
Base 211101010001110121110101001001012
Base 31112010102311120102013
Base 4131101314131102114
Base 51424411514244245
Base 635044563505016
Base 715326071533017
Base 8724358724458
Base 9451129451219
Base 1029981102998910
Base 1120586112059311
Base 1215425121543112
Base 1310853131085b13
Base 14acd714ad0114
Base 158d3b158d4415
Base 16751d16752516
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