30 (thirty) is the natural number following 29 and preceding 31. 30 is a square pyramidal number. 30 is an even, composite, and 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.

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.

2016年1月29日 · Well, whatever the reason, here are thirty facts you probably didn’t know about the number 30. In Bingo, the ball 30 is known as “Dirty Gertie, Blind 30”. A polygon with 30 sides is a triacontagon. The number 30 is known as a Harshad number, or a number divisible by the sum of its digits.

30 is the smallest sphenic number; divisible by exactly 3 distinct primes (2, 3 and 5) and a total of 8 divisors (see bullet, directly above). 30 is the smallest of the four terms in the arithmetic progression of positive integers possessing three distinct prime factors: 30-66-102-138. 30 is smallest number not the sum of three integer cubes.

Meaning of Numbers: The Number 30. The English word "thirty" used for the number 30 is recorded 174 times in 164 King James Bible verses. The Old Testament writings that it the most are the book of Numbers (37 times) followed by Genesis (18) and 1Chronicles (16).

Number 30 is a regular number (Hamming number). It is a not factorial of any number. Number 30 is an abundant number and therefore is not a perfect number. Binary numeral for number 30 is 11110. Octal numeral is 36. Duodecimal value is 26. Hexadecimal representation is 1e. Square of the number 30 is 900. Square root of the number 30 is 5. ...

Your guide to the number 30, an even composite number composed of three distinct primes. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.

2023年6月17日 · Discover a treasure trove of intriguing knowledge with "30 Interesting Facts About Number 30" Unravel the mysteries and delve into the captivating world of this enigmatic numeral. From mathematical curiosities to historical significance, explore the fascinating tales and unique properties that make the number 30 truly captivating.

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. The prime factorization of 30 is 2 × 3 × 5.

The number 30 angel number holds a significant biblical meaning, symbolizing dedication, commitment, and divine intervention. This powerful number is often associated with spiritual growth, divine guidance, and the strengthening of one's faith.