28641090
28,641,090 is an even composite number composed of six prime numbers multiplied together.
28641090 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28641090:
2 × 3 × 5 × 17 × 89 × 631
See below for interesting mathematical facts about the number 28641090 from the Numbermatics database.
Names of 28641090
- Cardinal: 28641090 can be written as Twenty-eight million, six hundred forty-one thousand and ninety.
Scientific notation
- Scientific notation: 2.864109 × 107
Factors of 28641090
Divisors of 28641090
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 10 15 17 30 34 51 85 89 102 170 178 255 267 445 510 534 631 890 1262 1335 1513 1893 2670 3026 3155 3786 4539 6310 7565 9078 9465 10727 15130 18930 21454 22695 32181 45390 53635 56159 64362 107270 112318 160905 168477 280795 321810 336954 561590 842385 954703 1684770 1909406 2864109 4773515 5728218 9547030 14320545 28641090
- Sum of all divisors σ(n): 73716480
- Sum of proper divisors (its aliquot sum) s(n): 45075390
- 28641090 is an abundant number, because the sum of its proper divisors (45075390) is greater than itself. Its abundance is 16434300
Bases of 28641090
- Binary: 11011010100000111010000102
- Hexadecimal: 0x1B50742
- Base-36: H1VLU
Squares and roots of 28641090
- 28641090 squared (286410902) is 820312036388100
- 28641090 cubed (286410903) is 23494630862274847029000
-
The
square root of 28641090 is 5351.7371011663 -
The
cube root of 28641090 is 305.9589632697
Scales and comparisons
How big is 28641090?- 28,641,090 seconds is equal to 47 weeks, 2 days, 11 hours, 51 minutes, 30 seconds.
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To count from 1 to 28,641,090 would take you about nineteen 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 28641090 cubic inches would be around 25.5 feet tall.
Recreational maths with 28641090
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The information we have on file for 28641090 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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