1. Numbers
  2. Compare 21379 vs 21388

Compare 21379 vs 21388

Property2137921388
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization21379122 × 53471
Prime factorization213792 × 2 × 5347
Divisors count26
Divisors1, 213791, 2, 4, 5347, 10694, 21388
Number of properties70
Chen primes1178th 
Cousin primes (1st member)364th 
Harmonic primes880th 
Primes2399th 
Prime triplets (2nd member)181st 
Super primes357th 
Twin primes (2nd member)363rd 
Roman numberals  
Base 210100111000001121010011100011002
Base 31002022211310021000113
Base 4110320034110320304
Base 51141004511410235
Base 624255162430046
Base 711622171162337
Base 8516038516148
Base 9322849323049
Base 1021379102138810
Base 1115076111508411
Base 1210457121046412
Base 13996713997313
Base 147b11147b1a14
Base 15650415650d15
Base 16538316538c16
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