What does the number 8 look like?
This visualization shows the relationship between its 1 prime factors (large circles) and 4 divisors.
8 is an even composite number. It is composed of one distinct prime number multiplied by itself two times. It has a total of four divisors.
Prime factorization of 8: 23 (2 × 2 × 2)See below for interesting mathematical facts about the number 8 from the Numbermatics database.
Names of 8 Cardinal: 8 can be written as Eight. Scientific notation Scientific notation: 8 × 100 Factors of 8 Number of distinct prime factors ω(n): 1 Total number of prime factors Ω(n): 3 Sum of prime factors: 2 Divisors of 8 Number of divisors d(n): 4 Complete list of divisors: 1 2 4 8 Sum of all divisors σ(n): 15 Sum of proper divisors (its aliquot sum) s(n): 7 8 is a deficient number, because the sum of its proper divisors (7) is less than itself. Its deficiency is 1 Bases of 8 Binary: 10002 Hexadecimal: 0x8 Base-36: 8 Squares and roots of 8 8 squared (82) is 64 8 cubed (83) is 512 The square root of 8 is 2.8284271249 8 is a perfect cube number. Its cube root is 2 Scales and comparisons How big is 8? A cube with a volume of 8 cubic inches would be around 0.2 feet tall. Recreational maths with 8 8 is the same when its digits are reversed! That makes it a palindromic number. 8 is a Harshad number. The number of decimal digits it has is: 1 The sum of 8's digits is 8 More coming soon! Copy this link to share with anyone: Share this page on social media: Facebook WhatsApp LinkedIn Twitter Email Link to this pageHTML: To link to this page, just copy and paste the link below into your blog, web page or email.
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