Compare 149 vs 154
Property | 149 | 154 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 1491 | 21 × 71 × 111 |
Prime factorization | 149 | 2 × 7 × 11 |
Divisors count | 2 | 8 |
Divisors | 1, 149 | 1, 2, 7, 11, 14, 22, 77, 154 |
Number of properties | 8 | 0 |
Chen primes | 29th | |
Emirps | 11th | |
Good primes | 14th | |
Harmonic primes | 12th | |
Long primes | 13th | |
Primes | 35th | |
Pythagorean primes | 16th | |
Twin primes (1st member) | 12th | |
Roman numberals | CXLIX | CLIV |
Base 2 | 100101012 | 100110102 |
Base 3 | 121123 | 122013 |
Base 4 | 21114 | 21224 |
Base 5 | 10445 | 11045 |
Base 6 | 4056 | 4146 |
Base 7 | 3027 | 3107 |
Base 8 | 2258 | 2328 |
Base 9 | 1759 | 1819 |
Base 10 | 14910 | 15410 |
Base 11 | 12611 | 13011 |
Base 12 | 10512 | 10a12 |
Base 13 | b613 | bb13 |
Base 14 | a914 | b014 |
Base 15 | 9e15 | a415 |
Base 16 | 9516 | 9a16 |