78688125

78,688,125 is an odd composite number composed of three prime numbers multiplied together.

What does the number 78688125 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

78688125 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 78688125:

3³ × 5⁴ × 4663

(3 × 3 × 3 × 5 × 5 × 5 × 5 × 4663)

See below for interesting mathematical facts about the number 78688125 from the Numbermatics database.

Names of 78688125

Cardinal: 78688125 can be written as Seventy-eight million, six hundred eighty-eight thousand, one hundred twenty-five.

Scientific notation

Scientific notation: 7.8688125 × 10⁷

Factors of 78688125

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 4671

Divisors of 78688125

Number of divisors d(n): 40
Complete list of divisors:
1 3 5 9 15 25 27 45 75 125 135 225 375 625 675 1125 1875 3375 4663 5625 13989 16875 23315 41967 69945 116575 125901 209835 349725 582875 629505 1049175 1748625 2914375 3147525 5245875 8743125 15737625 26229375 78688125
Sum of all divisors σ(n): 145703360
Sum of proper divisors (its aliquot sum) s(n): 67015235
78688125 is a deficient number, because the sum of its proper divisors (67015235) is less than itself. Its deficiency is 11672890

Bases of 78688125

Binary: 100101100001010111101111101₂
Hexadecimal: 0x4B0AF7D
Base-36: 1AUK59

Squares and roots of 78688125

78688125 squared (78688125²) is 6191821016015625
78688125 cubed (78688125³) is 487222786085864501953125
The square root of 78688125 is 8870.6327282781
The cube root of 78688125 is 428.5186542159

Scales and comparisons

How big is 78688125?

78,688,125 seconds is equal to 2 years, 26 weeks, 17 hours, 48 minutes, 45 seconds.
To count from 1 to 78,688,125 would take you about three years!

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 78688125 cubic inches would be around 35.7 feet tall.

Recreational maths with 78688125

78688125 backwards is 52188687
78688125 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 78688125's digits is 45
More coming soon!

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The information we have on file for 78688125 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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