Compare 70 vs 71
Property | 70 | 71 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 51 × 71 | 711 |
Prime factorization | 2 × 5 × 7 | 71 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 5, 7, 10, 14, 35, 70 | 1, 71 |
Number of properties | 0 | 13 |
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 numberals | LXX | LXXI |
Base 2 | 10001102 | 10001112 |
Base 3 | 21213 | 21223 |
Base 4 | 10124 | 10134 |
Base 5 | 2405 | 2415 |
Base 6 | 1546 | 1556 |
Base 7 | 1307 | 1317 |
Base 8 | 1068 | 1078 |
Base 9 | 779 | 789 |
Base 10 | 7010 | 7110 |
Base 11 | 6411 | 6511 |
Base 12 | 5a12 | 5b12 |
Base 13 | 5513 | 5613 |
Base 14 | 5014 | 5114 |
Base 15 | 4a15 | 4b15 |
Base 16 | 4616 | 4716 |