1. Numbers
  2. Compare 128989 vs 128993

Compare 128989 vs 128993

Property128989128993
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization71 × 1842711289931
Prime factorization7 × 18427128993
Divisors count42
Divisors1, 7, 18427, 1289891, 128993
Number of properties19
Chen primes 5221st
Harmonic primes 4548th
Isolated primes 9063rd
Long primes 4530th
Primes 12076th
Pythagorean primes 6005th
Semiprimes29809th 
Sexy primes (2nd member) 2997th
Sexy prime triplets (3rd member) 640th
Sophie germain primes 1448th
Roman numberals  
Base 2111110111110111012111110111111000012
Base 3201122211013201122211123
Base 413313313141331332014
Base 5131114245131114335
Base 62433101624331056
Base 71045030710450347
Base 837373583737418
Base 921584192158459
Base 101289891012899310
Base 1188a031188a0711
Base 1262791126279512
Base 1346933134693713
Base 1435017143501b14
Base 1528344152834815
Base 161f7dd161f7e116
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