1. Numbers
  2. Compare 128993 vs 128999

Compare 128993 vs 128999

Property128993128999
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1289931131 × 99231
Prime factorization12899313 × 9923
Divisors count24
Divisors1, 1289931, 13, 9923, 128999
Number of properties91
Chen primes5221st 
Harmonic primes4548th 
Isolated primes9063rd 
Long primes4530th 
Primes12076th 
Pythagorean primes6005th 
Semiprimes 29812th
Sexy primes (2nd member)2997th 
Sexy prime triplets (3rd member)640th 
Sophie germain primes1448th 
Roman numberals  
Base 2111110111111000012111110111111001112
Base 3201122211123201122212023
Base 413313320141331332134
Base 5131114335131114445
Base 62433105624331156
Base 71045034710450437
Base 837374183737478
Base 921584592158529
Base 101289931012899910
Base 1188a071188a1211
Base 1262795126279b12
Base 1346937134694013
Base 143501b143502314
Base 1528348152834e15
Base 161f7e1161f7e716
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