What number is the sum of its factors?
Perfect number, positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, 496, and 8128.
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What is the sum of the factors of 25?
The factor sum of 25 is 31. We know that the factors of 25 are 1, 5, and 25. Therefore, the factor sum of 25 = 1+5+25 = 31.
How do you find the sum of the factors of 480?
There are 24 factors of 480 of which 480 itself is the largest factor and its prime factors are 2, 3, 5 The sum of all factors of 480 is 1512…Factors of 480 in pairs
- 1 × 480 = (1, 480)
- 2 × 240 = (2, 240)
- 3 × 160 = (3, 160)
- 4 × 120 = (4, 120)
- 5 × 96 = (5, 96)
- 6 × 80 = (6, 80)
- 8 × 60 = (8, 60)
- 10 × 48 = (10, 48)
What is the sum of 480?
480 (four hundred and eighty) is a three-digit even composite number that follows 479 and precedes 481. In scientific notation, it is written as 4.8 × 102. The sum of its digits is 12.
What is the sum of all the factors of 80?
Why is 106 the sum of all factors of 80 except 80? The factors of the number 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.
What is the sum of the factors 19?
Why is 20 the sum of all the factors of 19, including 19? The factors of the number 19 are: 1, 19. If you add them, you will get the total of 20.
What are the factors of five?
What are the factors of 5? The factors of 5 are numbers that when divided by 5 leave no remainder. Since 5 is a prime number, it has only two factors. The factors of 5 are 1 and 5.
What are factors of 80?
The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80. Therefore, it is a composite number.
What is the sum of the factors of 27000?
If you add them up, you get a total of 93,600.
What is the sum of all the factors of 80?
What are three consecutive integers whose product is 1287 more than their sum?
The middle number is approximately the cube root of 1287, which is approximately 11. So the three consecutive odd numbers are 9, 11, and 13.
What are factors of 70?
factors of 70
- Factors of 70: 1, 2, 5, 7, 10, 14, 35 and 70.
- Negative factors of 70: -1, -2, -5, -7, -10, -14, -35 and -70.
- Prime factors of 70: 2, 5, 7.
- Prime factorization of 70: 2 × 5 × 7 = 2 × 5 × 7.
- Sum of Factors of 70: 144.
How are the factors of a number calculated?
In other words, each number is the product of multiple factors. The fastest way to find the factors of a number is to divide it by the smallest prime number (greater than 1) that goes in evenly with no remainder. Continue this process with each number you get, until you reach 1.
What is the sum of the factors?
The sum of prime factors function is also known as the integer logarithm. The upper limit marks are 0, 2, 3, 4, 5, 7, 11, 13, 17, which are at positions 1, 2, 3, 4, 5, 7, 11, 13, 17 (OEIS A046022 ), which, with the exception of the first term, correspond exactly to the real values of the high tide marks.
What is the six factor formula?
Six factor formula. Skip to navigation Skip to search. The six factor formula is used in nuclear engineering to determine the multiplication of a nuclear chain reaction in a non-infinite medium. six-factor formula: k = η fp ε PFNLPTNL {//displaystyle k=//eta fp//varepsilon P_{FNL}P_{TNL}}.
What are the factors of 12 [resuelto]?
1 × 12 = 12