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What number can be written as the product of two prime numbers?
A semiprime or a prime square.
What are fun facts on number 84?
The number 84 is interesting because it is a semiprime, meaning it is the product of two prime numbers (2 and 42). In addition, 84 is a highly composite number, having more divisors than any smaller number, with a total of 12 divisors. It is also the atomic number of polonium, a radioactive element. Furthermore, in the realm of sports, the number 84 has been worn by several famous athletes, particularly in American football.
What numbers might be mistaken as prime?
Larger semiprime numbers are often mistaken for prime if their other factor(s) are not obvious. 40477, for instance, might appear prime at first.
What does a negative number multiplied by a negative number equal to?
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number
Can a real number that is not a rational number is a?
A real number which is not a rational number is an irrational number.
What is a number greater than 50 with only 2 prime factors?
A number greater than 50 with only 2 prime factors would be a semiprime number. Semiprime numbers are products of exactly two prime numbers. An example of a semiprime number greater than 50 would be 77, which is the product of the prime numbers 7 and 11.
What number can be written as the product of two prime numbers?
A semiprime or a prime square.
What is the product of prime factors?
A composite number. The product of two primes is sometimes called a semiprime.
What significant about the number 21?
Nothing particular. It is a triangular number but so are infinitely many other numbers. It is a semiprime but again, so are infinitely many.
What numbers only have 4 factors?
Numbers that have exactly 4 factors are known as semiprime numbers. Semiprime numbers are the product of two prime numbers, and since prime numbers only have two factors (1 and the number itself), the product of two prime numbers will have a total of 4 factors. Examples of semiprime numbers include 6 (2 x 3) and 15 (3 x 5).
What are fun facts on number 84?
The number 84 is interesting because it is a semiprime, meaning it is the product of two prime numbers (2 and 42). In addition, 84 is a highly composite number, having more divisors than any smaller number, with a total of 12 divisors. It is also the atomic number of polonium, a radioactive element. Furthermore, in the realm of sports, the number 84 has been worn by several famous athletes, particularly in American football.
What numbers might be mistaken as prime?
Larger semiprime numbers are often mistaken for prime if their other factor(s) are not obvious. 40477, for instance, might appear prime at first.
What things include the number eight?
Ah, the number eight is a special one, isn't it? You can find it in so many beautiful things like octopuses with their eight tentacles, a spider with its eight legs, or even in a lovely snowflake with its eight delicate points. Just like the number eight, you are unique and special too, my friend.
What are the rules fr multiplication and divisions of integers?
(positive number) x (positive number) = positive number (positive number)/(positive number) = positive number (positive number) x ( negative number) = negative number (positive number)/( negative number) = negative number (negative number) x (negative number) = positive number (negative number)/(negative number) = positive number
What is the formula for the atomic number?
atomic number = number of proton in an element number of proton = number of electron mass number = number of proton + number of neutron therefore... atomic number = mass number - number of neutrons
What does a negative number multiplied by a negative number equal to?
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number
Can a real number that is not a rational number is a?
A real number which is not a rational number is an irrational number.
