48=(2*3)*(2*2*2)so the number of different prime factors of 48 is 2 (only 2 and 3)72=2*2*2*3*3There are also two different prime factors of 72.Hope this helps.结果一 题目 the number of different prime factors of 48.和the number of different prime factors of 72 答案 48=(...
1.the product of the sum of the factors and the sum of the prime factors of 36 is? 36的 因数的加和 和 所有的质因数的加和 是?2.sixty-four,1 cm while cubes were stuck together to make a large cube, the outside of structure was paint blue. the number of cubes without any paint ...
The factors of 49 are1,7 , and49, Since 49 has 3 factors, it has a prime number of factors. 下列哪个数的整数因子的个数是质数( ). A.6 B.12 C.36 D.49 49的因数是1,7和49,因为49有3个因数,所以它的因数个数是质数. 故选D.结果...
Understand factors of a number and prime factors of a number. Learn how to find the prime factorization of numbers using various methods.
(n)$"> denote, respectively, the total number of prime factors and the number of distinct prime factors of the integer <IMG WIDTH="18" HEIGHT="20" ALIGN="BOTTOM" BORDER="0" SRC="http://www.ams.org/journals/mcom/2014-83-289/S0025-5718-2013-02776-7/images/img3.gif" ALT="$ n$...
A quick and easy prime factor calculator to work out the prime factors and product of any number.
L. Troupe, On the number of prime factors of values of the sum- of-proper-divisors function, arXiv 1405.3587, J. Number Theory (to appear).L. Troupe, On the number of prime factors of values of the sum-of- proper-divisors function, arXiv 1405.3587.L. Troupe, On the number of ...
In other words, \varphi(n) represents the number of residue classes (a \bmod n) with (a, n)=1. \quad Very important arithmetic functions emerge by differentiation. We begin with \qquad \begin{gathered}-\zeta^{\prime}(s)=\sum_{1}^{\infty}(\log n) n^{-s},\end{gathered} whi...
Find the sum of all the prime factors of \number{1000027}. ( ) A. 113 B. 154 C. 176 D. 202 E. 234 相关知识点: 试题来源: 解析 D \number{1000027}=100^{3}+3^{3}=(100+3)(\number{10000}-300+9)=103\times 9709=103\times 7\times 1387=103\times 7\times 19\times 73.The...
the only prime factors of a number 'n' are 2,5,7,and 17.which of the following could not be a factor of a)10 b) 20 c) 25 d)30 e)34 相关知识点: 试题来源: 解析 亲,选择C吧,题目意思是说,只能n的因子只能是2,5,7,17,而10=2*5,20=2*2*5,30=2*3*5【3不符合要求】,34=...