1. Numbers
  2. Compare 20897 vs 20906

Compare 20897 vs 20906

Property2089720906
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization20897121 × 104531
Prime factorization208972 × 10453
Divisors count24
Divisors1, 208971, 2, 10453, 20906
Number of properties91
Chen primes1156th 
Good primes264th 
Harmonic primes861st 
Long primes893rd 
Primes2350th 
Prime triplets (1st member)174th 
Pythagorean primes1169th 
Semiprimes 5304th
Sexy primes (1st member)713th 
Twin primes (1st member)356th 
Roman numberals  
Base 210100011010000121010001101010102
Base 31001122222310012000223
Base 4110122014110122224
Base 51132042511321115
Base 624042562404426
Base 711463271146447
Base 8506418506528
Base 9315889316089
Base 1020897102090610
Base 1114778111478611
Base 1210115121012212
Base 13968613969213
Base 14788914789414
Base 1562d21562db15
Base 1651a11651aa16
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