Compare 61 vs 1901
Property | 61 | 1901 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 611 | 19011 |
Prime factorization | 61 | 1901 |
Divisors count | 2 | 2 |
Divisors | 1, 61 | 1, 1901 |
Number of properties | 12 | 11 |
Additive primes | 11th | 154th |
Centered decagonal primes | 3rd | 14th |
Centered square primes | 4th | |
Chen primes | 179th | |
Cuban primes 1 | 4th | |
Emirps | 92nd | |
Harmonic primes | 106th | |
Isolated primes | 176th | |
Long primes | 8th | |
Primes | 18th | 291st |
Pythagorean primes | 8th | 141st |
Sexy primes (1st member) | 12th | 124th |
Sexy prime quadrupletss (1st member) | 4th | |
Sexy prime triplets (1st member) | 8th | 49th |
Solinas primes | 15th | |
Sophie germain primes | 58th | |
Twin primes (2nd member) | 7th | |
Roman numberals | LXI | MCMI |
Base 2 | 1111012 | 111011011012 |
Base 3 | 20213 | 21211023 |
Base 4 | 3314 | 1312314 |
Base 5 | 2215 | 301015 |
Base 6 | 1416 | 124456 |
Base 7 | 1157 | 53547 |
Base 8 | 758 | 35558 |
Base 9 | 679 | 25429 |
Base 10 | 6110 | 190110 |
Base 11 | 5611 | 147911 |
Base 12 | 5112 | 112512 |
Base 13 | 4913 | b3313 |
Base 14 | 4514 | 99b14 |
Base 15 | 4115 | 86b15 |
Base 16 | 3d16 | 76d16 |