30625

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

What does the number 30625 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

30625 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

Prime factorization of 30625:

5⁴ × 7²

(5 × 5 × 5 × 5 × 7 × 7)

See below for interesting mathematical facts about the number 30625 from the Numbermatics database.

Names of 30625

Cardinal: 30625 can be written as Thirty thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 3.0625 × 10⁴

Factors of 30625

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 12

Divisors of 30625

Number of divisors d(n): 15
Complete list of divisors:
1 5 7 25 35 49 125 175 245 625 875 1225 4375 6125 30625
Sum of all divisors σ(n): 44517
Sum of proper divisors (its aliquot sum) s(n): 13892
30625 is a deficient number, because the sum of its proper divisors (13892) is less than itself. Its deficiency is 16733

Bases of 30625

Binary: 111011110100001₂
Hexadecimal: 0x77A1
Base-36: NMP

Squares and roots of 30625

30625 squared (30625²) is 937890625
30625 cubed (30625³) is 28722900390625
30625 is a perfect square number. Its square root is 175
The cube root of 30625 is 31.2866237283

Scales and comparisons

How big is 30625?

30,625 seconds is equal to 8 hours, 30 minutes, 25 seconds.
To count from 1 to 30,625 would take you about eight 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 30625 cubic inches would be around 2.6 feet tall.

Recreational maths with 30625

30625 backwards is 52603
The number of decimal digits it has is: 5
The sum of 30625's digits is 16
More coming soon!

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The information we have on file for 30625 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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