Compare 19 vs 44

Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization19122 × 111
Prime factorization192 × 2 × 11
Divisors count26
Divisors1, 191, 2, 4, 11, 22, 44
Number of properties180
Centered triangular primes1st 
Chen primes8th 
Cousin primes (1st member)4th 
Cuban primes 12nd 
Happy primes3rd 
Long primes3rd 
Pierpont primes7th 
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 numberalsXIXXLIV
Base 21001121011002
Base 3201311223
Base 410342304
Base 53451345
Base 63161126
Base 7257627
Base 8238548
Base 9219489
Base 1019104410
Base 1118114011
Base 1217123812
Base 1316133513
Base 1415143214
Base 1514152e15
Base 1613162c16
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