1. Numbers
  2. Compare 199807 vs 199808

Compare 199807 vs 199808

Property199807199808
Typeprimecomposite number
Unique factors13
Total factors19
Prime factorization199807127 × 71 × 2231
Prime factorization1998072 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 223
Divisors count232
Divisors1, 1998071, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 446, 448, 892, 896, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 14272, 24976, 28544, 49952, 99904, 199808
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 211000011000111111121100001100100000002
Base 310101100202131010110020223
Base 430030133343003020004
Base 5223432125223432135
Base 64141011641410126
Base 71461346714613507
Base 860617786062008
Base 933406793340689
Base 101998071019980810
Base 111271331112713411
Base 1297767129776812
Base 136cc3a136cc3b13
Base 1452b5d1452b6014
Base 153e307153e30815
Base 1630c7f1630c8016
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