Compare 61 vs 149
Property | 61 | 149 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 611 | 1491 |
Prime factorization | 61 | 149 |
Divisors count | 2 | 2 |
Divisors | 1, 61 | 1, 149 |
Number of properties | 12 | 8 |
Additive primes | 11th | |
Centered decagonal primes | 3rd | |
Centered square primes | 4th | |
Chen primes | 29th | |
Cuban primes 1 | 4th | |
Emirps | 11th | |
Good primes | 14th | |
Harmonic primes | 12th | |
Long primes | 8th | 13th |
Primes | 18th | 35th |
Pythagorean primes | 8th | 16th |
Sexy primes (1st member) | 12th | |
Sexy prime quadrupletss (1st member) | 4th | |
Sexy prime triplets (1st member) | 8th | |
Solinas primes | 15th | |
Twin primes (1st member) | 12th | |
Twin primes (2nd member) | 7th | |
Roman numberals | LXI | CXLIX |
Base 2 | 1111012 | 100101012 |
Base 3 | 20213 | 121123 |
Base 4 | 3314 | 21114 |
Base 5 | 2215 | 10445 |
Base 6 | 1416 | 4056 |
Base 7 | 1157 | 3027 |
Base 8 | 758 | 2258 |
Base 9 | 679 | 1759 |
Base 10 | 6110 | 14910 |
Base 11 | 5611 | 12611 |
Base 12 | 5112 | 10512 |
Base 13 | 4913 | b613 |
Base 14 | 4514 | a914 |
Base 15 | 4115 | 9e15 |
Base 16 | 3d16 | 9516 |