30640625

30,640,625 is an odd composite number composed of three prime numbers multiplied together.

What does the number 30640625 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

30640625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 30640625:

5⁶ × 37 × 53

(5 × 5 × 5 × 5 × 5 × 5 × 37 × 53)

See below for interesting mathematical facts about the number 30640625 from the Numbermatics database.

Names of 30640625

Cardinal: 30640625 can be written as Thirty million, six hundred forty thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 3.0640625 × 10⁷

Factors of 30640625

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 95

Divisors of 30640625

Number of divisors d(n): 28
Complete list of divisors:
1 5 25 37 53 125 185 265 625 925 1325 1961 3125 4625 6625 9805 15625 23125 33125 49025 115625 165625 245125 578125 828125 1225625 6128125 30640625
Sum of all divisors σ(n): 40077612
Sum of proper divisors (its aliquot sum) s(n): 9436987
30640625 is a deficient number, because the sum of its proper divisors (9436987) is less than itself. Its deficiency is 21203638

Bases of 30640625

Binary: 1110100111000100111110001₂
Hexadecimal: 0x1D389F1
Base-36: I8QGH

Squares and roots of 30640625

30640625 squared (30640625²) is 938847900390625
30640625 cubed (30640625³) is 28766886447906494140625
The square root of 30640625 is 5535.3974563711
The cube root of 30640625 is 312.9194367811

Scales and comparisons

How big is 30640625?

30,640,625 seconds is equal to 50 weeks, 4 days, 15 hours, 17 minutes, 5 seconds.
To count from 1 to 30,640,625 would take you about twenty-three 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 30640625 cubic inches would be around 26.1 feet tall.

Recreational maths with 30640625

30640625 backwards is 52604603
The number of decimal digits it has is: 8
The sum of 30640625's digits is 26
More coming soon!

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The information we have on file for 30640625 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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