1. Numbers
  2. Compare 21191 vs 21199

Compare 21191 vs 21199

Property2119121199
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization211911171 × 291 × 431
Prime factorization2119117 × 29 × 43
Divisors count28
Divisors1, 211911, 17, 29, 43, 493, 731, 1247, 21199
Number of properties70
Chen primes1171st 
Cousin primes (2nd member)361st 
Primes2383rd 
Prime triplets (2nd member)178th 
Super primes354th 
Twin primes (1st member)361st 
Ulam primes179th 
Roman numberals  
Base 210100101100011121010010110011112
Base 31002001212310020020113
Base 4110230134110230334
Base 51134231511342445
Base 624203562420516
Base 711553271155437
Base 8513078513178
Base 9320559320649
Base 1021191102119910
Base 1114a151114a2211
Base 121031b121032712
Base 13985113985913
Base 147a19147a2314
Base 15642b15643415
Base 1652c71652cf16
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