1. Numbers
  2. Compare 19 vs 40

Compare 19 vs 40

Property1940
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization19123 × 51
Prime factorization192 × 2 × 2 × 5
Divisors count28
Divisors1, 191, 2, 4, 5, 8, 10, 20, 40
Number of properties180
Centered triangular primes1st 
Chen primes8th 
Cousin primes (1st member)4th 
Cuban primes 12nd 
Happy primes3rd 
Long primes3rd 
Pierpont primes7th 
Primes8th 
Prime quadruplets (4th member)2nd 
Prime quintuplet 1s (5th member)1st 
Prime quintuplet 2s (4th member)2nd 
Prime sextuplets (5th member)1st 
Prime triplets (2nd member)5th 
Prime triplets (3rd member)4th 
Sexy primes (2nd member)4th 
Sexy prime triplets (3rd member)2nd 
Solinas primes7th 
Twin primes (2nd member)4th 
Roman numberalsXIXXL
Base 21001121010002
Base 3201311113
Base 410342204
Base 53451305
Base 63161046
Base 7257557
Base 8238508
Base 9219449
Base 1019104010
Base 1118113711
Base 1217123412
Base 1316133113
Base 1415142c14
Base 1514152a15
Base 1613162816
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