To find the number of different factors of the number 75600, first, we need its prime factorization. The prime factorization of 75600 is (2^4 \times 3^3 \times 5^2 \times 7^1). To find the total number of factors, use the formula: ((e_1 + 1)(e_2 + 1)(e_3 + 1)(e_4 + 1)), where (e_i) are the exponents in the prime factorization. Thus, the number of factors is ((4+1)(3+1)(2+1)(1+1) = 5 \times 4 \times 3 \times 2 = 120).
All of them. Different numbers have different numbers of factors.
8 of them.
14
4 has 3 factors (1,2,4) 9 has 3 factors (1,3,9) 25 has 3 factors (1,5,25) 100 has 9 factors (1,2,4,5,10,20,25,50,100)
36
There can be only one permutation of a single number: so the answer is 7.
using combination and permutation, it will come to 86 thousand times approximately
nPrwhere:n number of objectsr is number of arrangements
Permutations are the different arrangements of any number of objects. When we arrange some objects in different orders, we obtain different permutations.Therefore, you can't say "What is the permutation of 5?". To calculate permutations, one has to get the following details:The total number of objects (n) (necessary)The number of objects taken at a time (r) (necessary)Any special conditions mentioned in the question (optional).
Four
36 P 5. n P r This is a permutation so it's 35+35+34+33+32
Different square numbers have different sets of factors. The only thing they all have in common is an odd number of factors.
The combination formula is usually written as nCr representing the number of combinations of r objects at a time taken from n. nCr = n!/[r!*(n-r)!] The permutation formula is usually written as nPr representing the number of permutations of r objects at a time taken from n. nPr = n!/r! Where n! [n factorial] is 1*2*3*....*(n-1)*n
Square numbers have an odd number of factors.
15/21= 71.43% chance. It's the number of possible throws without repetition divided by the total different combinations of dice throw. Here is a handy Combination and Permutation Calculator: http://www.mathsisfun.com/combinatorics/combinations-permutations-calculator.html
Permutation Formula A formula for the number of possible permutations of k objects from a set of n. This is usually written nPk . Formula:Example:How many ways can 4 students from a group of 15 be lined up for a photograph? Answer: There are 15P4 possible permutations of 4 students from a group of 15. different lineups
All square numbers have an odd number of factors.