Roman Number − Based on the ancient Roman system, symbols are used to represent the numbers. These numbers are known as Roman numbers. Symbols are I, V, X, L, C, D, and M use respectively for 1, 5, 10, 50, 100, 500, and 1, 000. Integer Number − Integer number ... Read More

A number is said to be an Autobiographical number, if the number’s first digit represents the number of 0 available in the given number, the second number represents the number of 1 present in the given number, the third number represents the number of 2 present in the given number ... Read More

Two numbers are said to be Coprime numbers, if the maximum common divisors is 1 for those two numbers. For more clarification, there might be multiple divisors for any number and in some scenarios, there are some common divisors that are also present between two number’s divisors. So, if in ... Read More

A circle is a round shape two-dimensional diagram which has no corners. Every circle has an origin point and every point on the circle maintains equal distance from the origin. The distance between the origin and a point in a circle is known as Radius of the circle. And similarly, ... Read More

A circle is a round shape two-dimensional diagram which has no corners. Every circle has an origin point and every point on the circle maintains equal distance from the origin. The distance between the origin and a point in a circle is known as Radius of the circle. And similarly, ... Read More

A number is said to be a tech number, when an even digit number is divided into exactly two parts and the square value of the sum of those two numbers is equal to the original number. For more clarification, we take a number which has even digits. After ... Read More

A number is said to be a Tcefrep number, if the reverse of that number is equal to the sum of the proper divisors of the original number. For more clarification, we find the sum of the divisors of a number and find the reverse of the original number. ... Read More

A number is said to be a Strontio number, if we multiply 2 with a four-digit number then in the resultant number the tens place and hundreds place digits are the same. In simple terms, Strontio numbers are basically four-digit numbers. When we multiply 2 with it, it results in ... Read More

A number is said to be a pointer prime number, if the sum of the product value of digits and the original prime number results in the next prime number. For more clarification, we take a prime number and multiply the digits with each other and add that multiplication ... Read More

A hemisphere refers to the exact half of a sphere. Means if we divide a sphere in two equal parts then we will get two hemispheres. Hemisphere is a three-dimensional geometrical shape which has one flat face. There are many practical examples of hemispheres. The earth divided into 2 equal ... Read More