28829856

28,829,856 is an even composite number composed of five prime numbers multiplied together.

What does the number 28829856 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.

28829856 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.

Prime factorization of 28829856:

25 × 3 × 11 × 23 × 1187

(2 × 2 × 2 × 2 × 2 × 3 × 11 × 23 × 1187)

See below for interesting mathematical facts about the number 28829856 from the Numbermatics database.

Names of 28829856

• Cardinal: 28829856 can be written as Twenty-eight million, eight hundred twenty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.8829856 × 107

Factors of 28829856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1226

Divisors of 28829856

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 86220288
• Sum of proper divisors (its aliquot sum) s(n): 57390432
• 28829856 is an abundant number, because the sum of its proper divisors (57390432) is greater than itself. Its abundance is 28560576

Bases of 28829856

• Binary: 11011011111101000101000002
• Base-36: H5X9C

Squares and roots of 28829856

• 28829856 squared (288298562) is 831160596980736
• 28829856 cubed (288298563) is 23962240323828653654016
• The square root of 28829856 is 5369.3440940211
• The cube root of 28829856 is 306.6296573695

Scales and comparisons

How big is 28829856?
• 28,829,856 seconds is equal to 47 weeks, 4 days, 16 hours, 17 minutes, 36 seconds.
• To count from 1 to 28,829,856 would take you about nineteen weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 28829856 cubic inches would be around 25.6 feet tall.

Recreational maths with 28829856

• 28829856 backwards is 65892882
• 28829856 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28829856's digits is 48
• More coming soon!

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