28381232
28,381,232 is an even composite number composed of four prime numbers multiplied together.
28381232 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 28381232:
24 × 11 × 472 × 73
(2 × 2 × 2 × 2 × 11 × 47 × 47 × 73)See below for interesting mathematical facts about the number 28381232 from the Numbermatics database.
Names of 28381232
- Cardinal: 28381232 can be written as Twenty-eight million, three hundred eighty-one thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 2.8381232 × 107
Factors of 28381232
Divisors of 28381232
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 4 8 11 16 22 44 47 73 88 94 146 176 188 292 376 517 584 752 803 1034 1168 1606 2068 2209 3212 3431 4136 4418 6424 6862 8272 8836 12848 13724 17672 24299 27448 35344 37741 48598 54896 75482 97196 150964 161257 194392 301928 322514 388784 603856 645028 1290056 1773827 2580112 3547654 7095308 14190616 28381232
- Sum of all divisors σ(n): 62130696
- Sum of proper divisors (its aliquot sum) s(n): 33749464
- 28381232 is an abundant number, because the sum of its proper divisors (33749464) is greater than itself. Its abundance is 5368232
Bases of 28381232
- Binary: 11011000100010000001100002
- Hexadecimal: 0x1B11030
- Base-36: GWB3K
Squares and roots of 28381232
- 28381232 squared (283812322) is 805494329837824
- 28381232 cubed (283812323) is 22860921449811805319168
-
The
square root of 28381232 is 5327.4038705545 -
The
cube root of 28381232 is 305.0308380537
Scales and comparisons
How big is 28381232?- 28,381,232 seconds is equal to 46 weeks, 6 days, 11 hours, 40 minutes, 32 seconds.
-
To count from 1 to 28,381,232 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 28381232 cubic inches would be around 25.4 feet tall.
Recreational maths with 28381232
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The information we have on file for 28381232 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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