1. Numbers
  2. Compare 128969 vs 128980

Compare 128969 vs 128980

Property128969128980
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization128969122 × 51 × 64491
Prime factorization1289692 × 2 × 5 × 6449
Divisors count212
Divisors1, 1289691, 2, 4, 5, 10, 20, 6449, 12898, 25796, 32245, 64490, 128980
Number of properties70
Chen primes5218th 
Emirps2433rd 
Primes12071st 
Pythagorean primes6003rd 
Super primes1445th 
Twin primes (1st member)1506th 
Ulam primes844th 
Roman numberals  
Base 2111110111110010012111110111110101002
Base 3201122201223201122210013
Base 413313302141331331104
Base 5131113345131114105
Base 62433025624330446
Base 71045001710450157
Base 837371183737248
Base 921581892158319
Base 101289691012898010
Base 118899511889a511
Base 1262775126278412
Base 1346919134692713
Base 1435001143500c14
Base 152832e152833a15
Base 161f7c9161f7d416
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