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30 is a square pyramidal number. 30 is an even, composite, pronic number. With 2, 3, and 5 as its prime factors, it is a regular number and the first sphenic number, the smallest of the form , where r is a prime greater than 3. It has an aliquot sum of 42, which is the second sphenic number. It is also:
The numbers from 1 to 100 in English - Chart and ESOL Video with pronunciation of each number.
Apr 22, 2024 · The number 30 is known as a Harshad number, or a number divisible by the sum of its digits. In Back to The Future, Marty McFly traveled 30 years back in time. The number 30, separated by two hyphens, is used to indicate the end of a newspaper story (-30-).
30 (thirty) is a number. It is an even number. It is divisible by 1, 2, 3, 5, 6, 10, 15, and 30. It is a composite number. It is the number between 29 and 31. In roman numerals it is XXX.
Factors of 30 are numbers that, when multiplied in pairs give the product as 30. There are overall 8 factors of 30 among which 30 is the biggest factor and 1, 2, 3, 5, 6, 10, 15, and 30 are positive factors.
The factors of 30 are the numbers that divide 30 exactly without leaving a remainder. As the number 30 is an even composite number, it has factors other than 1 and 30. Thus, the factors of 30 are 1, 2, 3, 5, 6, 10, 15 and 30. Factors of 30: 1, 2, 3, 5, 6, 10, 15 and 30. Prime Factorization of 30: 2 × 3 × 5. Pair Factors of 30.
30 (number) 30 is an even two-digits composite number following 29 and preceding 31. In scientific notation, it is written as 3 × 10 1. The sum of its digits is 3. It has a total of 3 prime factors and 8 positive divisors. There are 8 positive integers (up to 30) that are relatively prime to 30. Properties; Name; Notation
