1. Numbers
  2. Compare 199889 vs 199890

Compare 199889 vs 199890

Property199889199890
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization199889121 × 32 × 51 × 22211
Prime factorization1998892 × 3 × 3 × 5 × 2221
Divisors count224
Divisors1, 1998891, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2221, 4442, 6663, 11105, 13326, 19989, 22210, 33315, 39978, 66630, 99945, 199890
Number of properties50
Chen primes7523rd 
Isolated primes13660th 
Primes17977th 
Pythagorean primes8973rd 
Super primes2061st 
Roman numberals  
Base 211000011001101000121100001100110100102
Base 310101101202231010110121003
Base 430030310143003031024
Base 5223440245223440305
Base 64141225641412306
Base 71461524714615257
Base 860632186063228
Base 933416893341709
Base 101998891019989010
Base 111271a8111271a911
Base 1297815129781612
Base 136cca1136cca213
Base 1452bbb1452bbc14
Base 153e35e153e36015
Base 1630cd11630cd216
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