390080

390,080 is an even composite number composed of four prime numbers multiplied together.

What does the number 390080 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

390080 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 390080:

26 × 5 × 23 × 53

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 53)

See below for interesting mathematical facts about the number 390080 from the Numbermatics database.

Names of 390080

• Cardinal: 390080 can be written as Three hundred ninety thousand and eighty.

Scientific notation

• Scientific notation: 3.9008 × 105

Factors of 390080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 83

Divisors of 390080

• Number of divisors d(n): 56
• Complete list of divisors:
• Sum of all divisors σ(n): 987552
• Sum of proper divisors (its aliquot sum) s(n): 597472
• 390080 is an abundant number, because the sum of its proper divisors (597472) is greater than itself. Its abundance is 207392

Bases of 390080

• Binary: 10111110011110000002
• Base-36: 8CZK

Squares and roots of 390080

• 390080 squared (3900802) is 152162406400
• 390080 cubed (3900803) is 59355511488512000
• The square root of 390080 is 624.5638478171
• The cube root of 390080 is 73.0664310529

Scales and comparisons

How big is 390080?
• 390,080 seconds is equal to 4 days, 12 hours, 21 minutes, 20 seconds.
• To count from 1 to 390,080 would take you about four days.

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 390080 cubic inches would be around 6.1 feet tall.

Recreational maths with 390080

• 390080 backwards is 080093
• 390080 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 390080's digits is 20
• More coming soon!

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