1. Numbers
  2. Compare 20897 vs 20898

Compare 20897 vs 20898

Property2089720898
Typeprimecomposite number
Unique factors13
Total factors17
Prime factorization20897121 × 35 × 431
Prime factorization208972 × 3 × 3 × 3 × 3 × 3 × 43
Divisors count224
Divisors1, 208971, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1161, 2322, 3483, 6966, 10449, 20898
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 210100011010000121010001101000102
Base 31001122222310012000003
Base 4110122014110122024
Base 51132042511320435
Base 624042562404306
Base 711463271146337
Base 8506418506428
Base 9315889316009
Base 1020897102089810
Base 1114778111477911
Base 1210115121011612
Base 13968613968713
Base 14788914788a14
Base 1562d21562d315
Base 1651a11651a216
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