30990625

30,990,625 is an odd composite number composed of three prime numbers multiplied together.

What does the number 30990625 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

30990625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 30990625:

5⁵ × 47 × 211

(5 × 5 × 5 × 5 × 5 × 47 × 211)

See below for interesting mathematical facts about the number 30990625 from the Numbermatics database.

Names of 30990625

Cardinal: 30990625 can be written as Thirty million, nine hundred ninety thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 3.0990625 × 10⁷

Factors of 30990625

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 263

Divisors of 30990625

Number of divisors d(n): 24
Complete list of divisors:
1 5 25 47 125 211 235 625 1055 1175 3125 5275 5875 9917 26375 29375 49585 131875 146875 247925 659375 1239625 6198125 30990625
Sum of all divisors σ(n): 39747456
Sum of proper divisors (its aliquot sum) s(n): 8756831
30990625 is a deficient number, because the sum of its proper divisors (8756831) is less than itself. Its deficiency is 22233794

Bases of 30990625

Binary: 1110110001110000100100001₂
Hexadecimal: 0x1D8E121
Base-36: IG8IP

Squares and roots of 30990625

30990625 squared (30990625²) is 960418837890625
30990625 cubed (30990625³) is 29763980048004150390625
The square root of 30990625 is 5566.9223993155
The cube root of 30990625 is 314.1063949027

Scales and comparisons

How big is 30990625?

30,990,625 seconds is equal to 51 weeks, 1 day, 16 hours, 30 minutes, 25 seconds.
To count from 1 to 30,990,625 would take you about twenty-four 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 30990625 cubic inches would be around 26.2 feet tall.

Recreational maths with 30990625

30990625 backwards is 52609903
The number of decimal digits it has is: 8
The sum of 30990625's digits is 34
More coming soon!

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The information we have on file for 30990625 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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