128988825

128,988,825 is an odd composite number composed of four prime numbers multiplied together.

What does the number 128988825 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

128988825 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 128988825:

3 × 5² × 7² × 35099

(3 × 5 × 5 × 7 × 7 × 35099)

See below for interesting mathematical facts about the number 128988825 from the Numbermatics database.

Names of 128988825

Cardinal: 128988825 can be written as One hundred twenty-eight million, nine hundred eighty-eight thousand, eight hundred twenty-five.

Scientific notation

Scientific notation: 1.28988825 × 10⁸

Factors of 128988825

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 35114

Divisors of 128988825

Number of divisors d(n): 36
Complete list of divisors:
1 3 5 7 15 21 25 35 49 75 105 147 175 245 525 735 1225 3675 35099 105297 175495 245693 526485 737079 877475 1228465 1719851 2632425 3685395 5159553 6142325 8599255 18426975 25797765 42996275 128988825
Sum of all divisors σ(n): 248086800
Sum of proper divisors (its aliquot sum) s(n): 119097975
128988825 is a deficient number, because the sum of its proper divisors (119097975) is less than itself. Its deficiency is 9890850

Bases of 128988825

Binary: 111101100000011011010011001₂
Hexadecimal: 0x7B03699
Base-36: 24SOEX

Squares and roots of 128988825

128988825 squared (128988825²) is 16638116974880625
128988825 cubed (128988825³) is 2146131158802406334015625
The square root of 128988825 is 11357.3247290019
The cube root of 128988825 is 505.2628439239

Scales and comparisons

How big is 128988825?

128,988,825 seconds is equal to 4 years, 5 weeks, 1 day, 22 hours, 13 minutes, 45 seconds.
To count from 1 to 128,988,825 would take you about six 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 128988825 cubic inches would be around 42.1 feet tall.

Recreational maths with 128988825

128988825 backwards is 528889821
The number of decimal digits it has is: 9
The sum of 128988825's digits is 51
More coming soon!

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The information we have on file for 128988825 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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