28330720

28,330,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 28330720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28330720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28330720:

2⁵ × 5 × 11 × 16097

(2 × 2 × 2 × 2 × 2 × 5 × 11 × 16097)

See below for interesting mathematical facts about the number 28330720 from the Numbermatics database.

Names of 28330720

Cardinal: 28330720 can be written as Twenty-eight million, three hundred thirty thousand, seven hundred twenty.

Scientific notation

Scientific notation: 2.833072 × 10⁷

Factors of 28330720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 16115

Divisors of 28330720

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 16097 32194 64388 80485 128776 160970 177067 257552 321940 354134 515104 643880 708268 885335 1287760 1416536 1770670 2575520 2833072 3541340 5666144 7082680 14165360 28330720
Sum of all divisors σ(n): 73020528
Sum of proper divisors (its aliquot sum) s(n): 44689808
28330720 is an abundant number, because the sum of its proper divisors (44689808) is greater than itself. Its abundance is 16359088

Bases of 28330720

Binary: 1101100000100101011100000₂
Hexadecimal: 0x1B04AE0
Base-36: GV84G

Squares and roots of 28330720

28330720 squared (28330720²) is 802629695718400
28330720 cubed (28330720³) is 22739077173083189248000
The square root of 28330720 is 5322.6609886409
The cube root of 28330720 is 304.8497692467

Scales and comparisons

How big is 28330720?

28,330,720 seconds is equal to 46 weeks, 5 days, 21 hours, 38 minutes, 40 seconds.
To count from 1 to 28,330,720 would take you about eighteen 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 28330720 cubic inches would be around 25.4 feet tall.

Recreational maths with 28330720

28330720 backwards is 02703382
The number of decimal digits it has is: 8
The sum of 28330720's digits is 25
More coming soon!

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The information we have on file for 28330720 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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