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20 is the length of a side of the fifth smallest right triangle that forms a primitive Pythagorean triple (20, 21, 29). [6] [a] It is the third tetrahedral number . [7] In combinatorics , 20 is the number of distinct combinations of 6 items taken 3 at a time.
20 in Words. 20 in Words can be written as Twenty. If you have saved 20 dollars, then you can write, “I have just saved Twenty dollars.” Twenty is the cardinal number word of 20 which denotes a quantity. 20 in Words = Twenty; Twenty in Numbers = 20; Let us write the given number in the place value chart.
Add to word list. A1. the number 20: nineteen, twenty, twenty-one. space for twenty people. See also. score noun (TWENTY) Fewer examples. It takes me twenty minutes to get to work.
The factors of 20 are the numbers that divide 20 exactly without leaving a remainder. In other words, the numbers are multiplied in pairs resulting in the number 20 are the factors of 20. As 20 is an even composite number, it has many factors other than 1 and 20. Thus, the factors of 20 are 1, 2, 4, 5, 10 and 20.
Factors of 20 are the numbers that divide 20 completely without leaving any remainder. 4 and 5 are the factors of 20, that is, 5 divides 20 into equal parts of 4 each. 20 does not have 4 and 5 as its only factors.
The new ₹20 denomination banknotes in the Mahatma Gandhi (New) Series bear signature of the Governor, Reserve Bank of India. The note has motif of the Ellora Caves on the reverse, depicting the country's cultural heritage. The base colour of the note is Greenish Yellow.
20 (twenty) is the number that is after nineteen and before twenty-one. The prime factors of twenty are 2 and 5. (2 * 2 * 5 = 20) Its factors are: 1, 2, 4, 5, 10, and 20. As the sum of its factors is more than itself (i.e. 22), it can be referred to as an abundant number. 20 can been used as a number base. Remnants of this system remain in some ...
Multiplication tables 2 to 20 include the multiples of all the whole numbers 2 to 20. Memorising Maths tables 2 to 20 will help students to solve mathematical problems quickly. Learn more at BYJU’S.
Jul 14, 2024 · Number 20 is very special in Mathematical numbers. It is an even number and has 5 factors. Number 20 is a pronic number and a sum of two tens. Like a binary number system based on 2 and a decimal number system based on 10, there is also a number system based on 20 called as the vigesimal or base-20 number system. 2.
a number equal to two times 10; the numbers 20 to 29; specifically : the years 20 to 29 in a lifetime or century; a 20-dollar bill… See the full definition
