Compare 151 vs 158
Property | 151 | 158 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1511 | 21 × 791 |
Prime factorization | 151 | 2 × 79 |
Divisors count | 2 | 4 |
Divisors | 1, 151 | 1, 2, 79, 158 |
Number of properties | 9 | 1 |
Additive primes | 20th | |
Centered decagonal primes | 5th | |
Lucky primes | 11th | |
Multiplicative primes | 11th | |
Palindromic primes | 8th | |
Primes | 36th | |
Semiprimes | 52nd | |
Sexy primes (1st member) | 21st | |
Sexy prime triplets (1st member) | 12th | |
Twin primes (2nd member) | 12th | |
Roman numberals | CLI | CLVIII |
Base 2 | 100101112 | 100111102 |
Base 3 | 121213 | 122123 |
Base 4 | 21134 | 21324 |
Base 5 | 11015 | 11135 |
Base 6 | 4116 | 4226 |
Base 7 | 3047 | 3147 |
Base 8 | 2278 | 2368 |
Base 9 | 1779 | 1859 |
Base 10 | 15110 | 15810 |
Base 11 | 12811 | 13411 |
Base 12 | 10712 | 11212 |
Base 13 | b813 | c213 |
Base 14 | ab14 | b414 |
Base 15 | a115 | a815 |
Base 16 | 9716 | 9e16 |