Compare 70 vs 71

Property7071
Typecomposite numberprime
Unique factors31
Total factors31
Prime factorization21 × 51 × 71711
Prime factorization2 × 5 × 771
Divisors count82
Divisors1, 2, 5, 7, 10, 14, 35, 701, 71
Number of properties013
Centered heptagonal primes 2nd
Chen primes 18th
Class 1+ primes 11th
Cousin primes (2nd member) 7th
Emirps 5th
Good primes 10th
Multiplicative primes 8th
Pierpont primes of the 2nd kind 11th
Primes 20th
Prime triplets (2nd member) 8th
Right-truncatable primes 11th
Solinas primes 17th
Twin primes (1st member) 8th
Roman numberalsLXXLXXI
Base 21000110210001112
Base 32121321223
Base 41012410134
Base 524052415
Base 615461556
Base 713071317
Base 810681078
Base 9779789
Base 1070107110
Base 1164116511
Base 125a125b12
Base 1355135613
Base 1450145114
Base 154a154b15
Base 1646164716
This website uses cookies to ensure you get the best experience on our website. More info