1. Numbers
  2. Compare 20897 vs 20904

Compare 20897 vs 20904

Property2089720904
Typeprimecomposite number
Unique factors14
Total factors16
Prime factorization20897123 × 31 × 131 × 671
Prime factorization208972 × 2 × 2 × 3 × 13 × 67
Divisors count232
Divisors1, 208971, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 5226, 6968, 10452, 20904
Number of properties90
Chen primes1156th 
Good primes264th 
Harmonic primes861st 
Long primes893rd 
Primes2350th 
Prime triplets (1st member)174th 
Pythagorean primes1169th 
Sexy primes (1st member)713th 
Twin primes (1st member)356th 
Roman numberals  
Base 210100011010000121010001101010002
Base 31001122222310012000203
Base 4110122014110122204
Base 51132042511321045
Base 624042562404406
Base 711463271146427
Base 8506418506508
Base 9315889316069
Base 1020897102090410
Base 1114778111478411
Base 1210115121012012
Base 13968613969013
Base 14788914789214
Base 1562d21562d915
Base 1651a11651a816
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