1. Numbers
  2. Compare 71 vs 78

Compare 71 vs 78

Property7178
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization71121 × 31 × 131
Prime factorization712 × 3 × 13
Divisors count28
Divisors1, 711, 2, 3, 6, 13, 26, 39, 78
Number of properties130
Centered heptagonal primes2nd 
Chen primes18th 
Class 1+ primes11th 
Cousin primes (2nd member)7th 
Emirps5th 
Good primes10th 
Multiplicative primes8th 
Pierpont primes of the 2nd kind11th 
Primes20th 
Prime triplets (2nd member)8th 
Right-truncatable primes11th 
Solinas primes17th 
Twin primes (1st member)8th 
Roman numberalsLXXILXXVIII
Base 21000111210011102
Base 32122322203
Base 41013410324
Base 524153035
Base 615562106
Base 713171417
Base 810781168
Base 9789869
Base 1071107810
Base 1165117111
Base 125b126612
Base 1356136013
Base 1451145814
Base 154b155315
Base 1647164e16
This website uses cookies to ensure you get the best experience on our website. More info