Compare 1288 vs 1291
Property | 1288 | 1291 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 5 | 1 |
Prime factorization | 23 × 71 × 231 | 12911 |
Prime factorization | 2 × 2 × 2 × 7 × 23 | 1291 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288 | 1, 1291 |
Number of properties | 0 | 9 |
Additive primes | 113th | |
Chen primes | 137th | |
Harmonic primes | 73rd | |
Long primes | 80th | |
Lucky primes | 54th | |
Primes | 210th | |
Sexy primes (1st member) | 91st | |
Sexy prime triplets (1st member) | 35th | |
Twin primes (2nd member) | 44th | |
Roman numberals | MCCLXXXVIII | MCCXCI |
Base 2 | 101000010002 | 101000010112 |
Base 3 | 12022013 | 12022113 |
Base 4 | 1100204 | 1100234 |
Base 5 | 201235 | 201315 |
Base 6 | 55446 | 55516 |
Base 7 | 35207 | 35237 |
Base 8 | 24108 | 24138 |
Base 9 | 16819 | 16849 |
Base 10 | 128810 | 129110 |
Base 11 | a7111 | a7411 |
Base 12 | 8b412 | 8b712 |
Base 13 | 78113 | 78413 |
Base 14 | 68014 | 68314 |
Base 15 | 5ad15 | 5b115 |
Base 16 | 50816 | 50b16 |