728001131

728,001,131 is an odd composite number composed of four prime numbers multiplied together.

What does the number 728001131 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

728001131 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 728001131:

11 × 13² × 19 × 20611

(11 × 13 × 13 × 19 × 20611)

See below for interesting mathematical facts about the number 728001131 from the Numbermatics database.

Names of 728001131

Cardinal: 728001131 can be written as Seven hundred twenty-eight million, one thousand, one hundred thirty-one.

Scientific notation

Scientific notation: 7.28001131 × 10⁸

Factors of 728001131

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 20654

Divisors of 728001131

Number of divisors d(n): 24
Complete list of divisors:
1 11 13 19 143 169 209 247 1859 2717 3211 20611 35321 226721 267943 391609 2947373 3483259 4307699 5090917 38315849 56000087 66181921 728001131
Sum of all divisors σ(n): 905279040
Sum of proper divisors (its aliquot sum) s(n): 177277909
728001131 is a deficient number, because the sum of its proper divisors (177277909) is less than itself. Its deficiency is 550723222

Bases of 728001131

Binary: 101011011001000110101001101011₂
Hexadecimal: 0x2B646A6B
Base-36: C1FL9N

Squares and roots of 728001131

728001131 squared (728001131²) is 529985646737279161
728001131 cubed (728001131³) is 385830150238505689070731091
The square root of 728001131 is 26981.4960852803
The cube root of 728001131 is 899.5887549131

Scales and comparisons

How big is 728001131?

728,001,131 seconds is equal to 23 years, 7 weeks, 4 days, 22 hours, 32 minutes, 11 seconds.
To count from 1 to 728,001,131 would take you about thirty-four 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 728001131 cubic inches would be around 75 feet tall.

Recreational maths with 728001131

728001131 backwards is 131100827
The number of decimal digits it has is: 9
The sum of 728001131's digits is 23
More coming soon!

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The information we have on file for 728001131 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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