28949984
28,949,984 is an even composite number composed of four prime numbers multiplied together.
What does the number 28949984 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.
28949984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28949984:
25 × 72 × 37 × 499
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 37 × 499)See below for interesting mathematical facts about the number 28949984 from the Numbermatics database.
Names of 28949984
- Cardinal: 28949984 can be written as Twenty-eight million, nine hundred forty-nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 2.8949984 × 107
Factors of 28949984
Divisors of 28949984
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 37 49 56 74 98 112 148 196 224 259 296 392 499 518 592 784 998 1036 1184 1568 1813 1996 2072 3493 3626 3992 4144 6986 7252 7984 8288 13972 14504 15968 18463 24451 27944 29008 36926 48902 55888 58016 73852 97804 111776 129241 147704 195608 258482 295408 391216 516964 590816 782432 904687 1033928 1809374 2067856 3618748 4135712 7237496 14474992 28949984
- Sum of all divisors σ(n): 68229000
- Sum of proper divisors (its aliquot sum) s(n): 39279016
- 28949984 is an abundant number, because the sum of its proper divisors (39279016) is greater than itself. Its abundance is 10329032
Bases of 28949984
- Binary: 11011100110111101111000002
- Hexadecimal: 0x1B9BDE0
- Base-36: H8HY8
Squares and roots of 28949984
- 28949984 squared (289499842) is 838101573600256
- 28949984 cubed (289499843) is 24263027146102233595904
-
The
square root of 28949984 is 5380.5189340807 -
The
cube root of 28949984 is 307.0549544943
Scales and comparisons
How big is 28949984?- 28,949,984 seconds is equal to 47 weeks, 6 days, 1 hour, 39 minutes, 44 seconds.
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To count from 1 to 28,949,984 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 28949984 cubic inches would be around 25.6 feet tall.
Recreational maths with 28949984
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The information we have on file for 28949984 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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