The numbers 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883 and 887 are prime.
15 prime numbers
The numbers 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991 and 997 are prime.
The number you can square that is bigger than 800 but smaller than 900 is between the square roots of those two values. The square root of 800 is approximately 28.28, and the square root of 900 is 30. Therefore, any number between 29 and 30, such as 29.5, when squared, will yield a result between 800 and 900.
800
sqrt(800) = 28.2842... sqrt(900) = 30 Since '29' is between 28,2842... & 30 , then 29^(2) = 841 So the answer is '29'.
15 prime numbers
The prime factors of 900 are 2, 3 and 5
The numbers 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991 and 997 are prime.
The number 800 and 900 are both area codes for telephone number. 1- 800 numbers are toll free phone number usually used by companies so customers can contact them with questions or concerns. 1-900 numbers are usually cost money and are not free.
The number 800 and 900 are both area codes for telephone number. 1- 800 numbers are toll free phone number usually used by companies so customers can contact them with questions or concerns. 1-900 numbers are usually cost money and are not free.
887 and 13
sqrt(900) = 30 sqrt(800) = 28.28 So there is just one number which square is between 800 and 900: 29 292=841
899 - 99 = 800 of them
800
900 + 800 = 1700
850.
800