28995750
28,995,750 is an even composite number composed of five prime numbers multiplied together.
28995750 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 28995750:
2 × 32 × 53 × 72 × 263
(2 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 263)See below for interesting mathematical facts about the number 28995750 from the Numbermatics database.
Names of 28995750
- Cardinal: 28995750 can be written as Twenty-eight million, nine hundred ninety-five thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.899575 × 107
Factors of 28995750
Divisors of 28995750
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 90 98 105 125 126 147 150 175 210 225 245 250 263 294 315 350 375 441 450 490 525 526 630 735 750 789 875 882 1050 1125 1225 1315 1470 1575 1578 1750 1841 2205 2250 2367 2450 2625 2630 3150 3675 3682 3945 4410 4734 5250 5523 6125 6575 7350 7875 7890 9205 11025 11046 11835 12250 12887 13150 15750 16569 18375 18410 19725 22050 23670 25774 27615 32875 33138 36750 38661 39450 46025 55125 55230 59175 64435 65750 77322 82845 92050 98625 110250 115983 118350 128870 138075 165690 193305 197250 230125 231966 276150 295875 322175 386610 414225 460250 579915 591750 644350 690375 828450 966525 1159830 1380750 1610875 1933050 2071125 2899575 3221750 4142250 4832625 5799150 9665250 14497875 28995750
- Sum of all divisors σ(n): 91552032
- Sum of proper divisors (its aliquot sum) s(n): 62556282
- 28995750 is an abundant number, because the sum of its proper divisors (62556282) is greater than itself. Its abundance is 33560532
Bases of 28995750
- Binary: 11011101001110000101001102
- Hexadecimal: 0x1BA70A6
- Base-36: H9H9I
Squares and roots of 28995750
- 28995750 squared (289957502) is 840753518062500
- 28995750 cubed (289957503) is 24378278821360734375000
-
The
square root of 28995750 is 5384.7701900821 -
The
cube root of 28995750 is 307.2166733911
Scales and comparisons
How big is 28995750?- 28,995,750 seconds is equal to 47 weeks, 6 days, 14 hours, 22 minutes, 30 seconds.
-
To count from 1 to 28,995,750 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 28995750 cubic inches would be around 25.6 feet tall.
Recreational maths with 28995750
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The information we have on file for 28995750 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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