1. Numbers
  2. Compare 19 vs 30

Compare 19 vs 30

Property1930
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization19121 × 31 × 51
Prime factorization192 × 3 × 5
Divisors count28
Divisors1, 191, 2, 3, 5, 6, 10, 15, 30
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 numberalsXIXXXX
Base 2100112111102
Base 3201310103
Base 410341324
Base 53451105
Base 6316506
Base 7257427
Base 8238368
Base 9219339
Base 1019103010
Base 1118112811
Base 1217122612
Base 1316132413
Base 1415142214
Base 1514152015
Base 1613161e16
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