1. Numbers
  2. Compare 199807 vs 199809

Compare 199807 vs 199809

Property199807199809
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization199807132 × 1492
Prime factorization1998073 × 3 × 149 × 149
Divisors count29
Divisors1, 1998071, 3, 9, 149, 447, 1341, 22201, 66603, 199809
Number of properties90
Cousin primes (1st member)2134th 
Emirps4275th 
Isolated primes13654th 
Long primes6733rd 
Lucky primes2314th 
Primes17969th 
Prime triplets (1st member)840th 
Sexy primes (1st member)4293rd 
Sexy prime triplets (1st member)865th 
Roman numberals  
Base 211000011000111111121100001100100000012
Base 310101100202131010110021003
Base 430030133343003020014
Base 5223432125223432145
Base 64141011641410136
Base 71461346714613517
Base 860617786062018
Base 933406793340709
Base 101998071019980910
Base 111271331112713511
Base 1297767129776912
Base 136cc3a136cc3c13
Base 1452b5d1452b6114
Base 153e307153e30915
Base 1630c7f1630c8116
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