1. Numbers
  2. Compare 199813 vs 199819

Compare 199813 vs 199819

Property199813199819
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19981311998191
Prime factorization199813199819
Divisors count22
Divisors1, 1998131, 199819
Number of properties107
Additive primes7215th7216th
Harmonic primes6754th 
Isolated primes 13655th
Long primes 6735th
Lucky primes 2315th
Primes17971st17972nd
Prime triplets (3rd member)840th 
Pythagorean primes8969th 
Sexy primes (1st member)4294th 
Sexy primes (2nd member)4293rd4294th
Sexy prime triplets (2nd member)865th 
Sexy prime triplets (3rd member) 865th
Super primes2060th 
Twin primes (2nd member)2159th 
Roman numberals  
Base 211000011001000010121100001100100010112
Base 310101100211131010110022013
Base 430030201143003020234
Base 5223432235223432345
Base 64141021641410316
Base 71461355714613647
Base 860620586062138
Base 933407493340819
Base 101998131019981910
Base 111271391112714411
Base 1297771129777712
Base 136cc43136cc4913
Base 1452b651452b6b14
Base 153e30d153e31415
Base 1630c851630c8b16
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