1. Numbers
  2. Compare 19381 vs 19390

Compare 19381 vs 19390

Property1938119390
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization19381121 × 51 × 71 × 2771
Prime factorization193812 × 5 × 7 × 277
Divisors count216
Divisors1, 193811, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 19390
Number of properties40
Primes2194th 
Pythagorean primes1089th 
Sexy primes (1st member)670th 
Twin primes (2nd member)332nd 
Roman numberals  
Base 210010111011010121001011101111102
Base 322212021132221210113
Base 4102323114102323324
Base 51110011511100305
Base 622542162254346
Base 711033571103507
Base 8456658456768
Base 9285249285349
Base 1019381101939010
Base 111361a111362811
Base 12b27112b27a12
Base 138a8b138a9713
Base 1470c51470d014
Base 155b21155b2a15
Base 164bb5164bbe16
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