25920

25,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 25920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 70 divisors.

25920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy divisors.

Prime factorization of 25920:

26 × 34 × 5

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5)

See below for interesting mathematical facts about the number 25920 from the Numbermatics database.

Names of 25920

• Cardinal: 25920 can be written as Twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.592 × 104

Factors of 25920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10

Divisors of 25920

• Number of divisors d(n): 70
• Complete list of divisors:
• Sum of all divisors σ(n): 92202
• Sum of proper divisors (its aliquot sum) s(n): 66282
• 25920 is an abundant number, because the sum of its proper divisors (66282) is greater than itself. Its abundance is 40362

Bases of 25920

• Binary: 1100101010000002
• Base-36: K00

Squares and roots of 25920

• 25920 squared (259202) is 671846400
• 25920 cubed (259203) is 17414258688000
• The square root of 25920 is 160.9968943799
• The cube root of 25920 is 29.5945448919

Scales and comparisons

How big is 25920?
• 25,920 seconds is equal to 7 hours, 12 minutes.
• To count from 1 to 25,920 would take you about seven hours.

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 25920 cubic inches would be around 2.5 feet tall.

Recreational maths with 25920

• 25920 backwards is 02952
• 25920 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 25920's digits is 18
• More coming soon!

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