1. Numbers
  2. Compare 199921 vs 199929

Compare 199921 vs 199929

Property199921199929
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization199921131 × 666431
Prime factorization1999213 × 66643
Divisors count24
Divisors1, 1999211, 3, 66643, 199929
Number of properties51
Additive primes7221st 
Isolated primes13662nd 
Primes17979th 
Pythagorean primes8975th 
Semiprimes 45212th
Ulam primes1289th 
Roman numberals  
Base 211000011001111000121100001100111110012
Base 310101102011131010110202103
Base 430030330143003033214
Base 5223441415223442045
Base 64141321641413336
Base 71461601714616127
Base 860636186063718
Base 933421493342239
Base 101999211019992910
Base 111272271112723411
Base 1297841129784912
Base 136ccc7137000213
Base 1452c011452c0914
Base 153e381153e38915
Base 1630cf11630cf916
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