1. Numbers
  2. Compare 19880 vs 19889

Compare 19880 vs 19889

Property1988019889
Typecomposite numberprime
Unique factors41
Total factors61
Prime factorization23 × 51 × 71 × 711198891
Prime factorization2 × 2 × 2 × 5 × 7 × 7119889
Divisors count322
Divisors1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 198801, 19889
Number of properties08
Chen primes 1106th
Good primes 255th
Happy primes 374th
Harmonic primes 814th
Primes 2249th
Pythagorean primes 1118th
Sophie germain primes 323rd
Twin primes (1st member) 340th
Roman numberals  
Base 210011011010100021001101101100012
Base 31000021022310000211223
Base 4103122204103123014
Base 51114010511140245
Base 623201262320256
Base 711165071116627
Base 8466508466618
Base 9302389302489
Base 1019880101988910
Base 1113a331113a4111
Base 12b60812b61512
Base 13908313908c13
Base 14736014736914
Base 155d55155d5e15
Base 164da8164db116
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