28890792
28,890,792 is an even composite number composed of five prime numbers multiplied together.
28890792 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 28890792:
23 × 32 × 72 × 19 × 431
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 19 × 431)See below for interesting mathematical facts about the number 28890792 from the Numbermatics database.
Names of 28890792
- Cardinal: 28890792 can be written as Twenty-eight million, eight hundred ninety thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 2.8890792 × 107
Factors of 28890792
Divisors of 28890792
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 49 56 57 63 72 76 84 98 114 126 133 147 152 168 171 196 228 252 266 294 342 392 399 431 441 456 504 532 588 684 798 862 882 931 1064 1176 1197 1293 1368 1596 1724 1764 1862 2394 2586 2793 3017 3192 3448 3528 3724 3879 4788 5172 5586 6034 7448 7758 8189 8379 9051 9576 10344 11172 12068 15516 16378 16758 18102 21119 22344 24136 24567 27153 31032 32756 33516 36204 42238 49134 54306 57323 63357 65512 67032 72408 73701 84476 98268 108612 114646 126714 147402 168952 171969 190071 196536 217224 229292 253428 294804 343938 380142 401261 458584 506856 515907 589608 687876 760284 802522 1031814 1203783 1375752 1520568 1605044 2063628 2407566 3210088 3611349 4127256 4815132 7222698 9630264 14445396 28890792
- Sum of all divisors σ(n): 96033600
- Sum of proper divisors (its aliquot sum) s(n): 67142808
- 28890792 is an abundant number, because the sum of its proper divisors (67142808) is greater than itself. Its abundance is 38252016
Bases of 28890792
- Binary: 11011100011010110101010002
- Hexadecimal: 0x1B8D6A8
- Base-36: H78A0
Squares and roots of 28890792
- 28890792 squared (288907922) is 834677862387264
- 28890792 cubed (288907923) is 24114504509235067673088
-
The
square root of 28890792 is 5375.0155348613 -
The
cube root of 28890792 is 306.8455404679
Scales and comparisons
How big is 28890792?- 28,890,792 seconds is equal to 47 weeks, 5 days, 9 hours, 13 minutes, 12 seconds.
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To count from 1 to 28,890,792 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 28890792 cubic inches would be around 25.6 feet tall.
Recreational maths with 28890792
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The information we have on file for 28890792 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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