42688890
42,688,890 is an even composite number composed of five prime numbers multiplied together.
42688890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 42688890:
2 × 33 × 5 × 223 × 709
(2 × 3 × 3 × 3 × 5 × 223 × 709)See below for interesting mathematical facts about the number 42688890 from the Numbermatics database.
Names of 42688890
- Cardinal: 42688890 can be written as Forty-two million, six hundred eighty-eight thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 4.268889 × 107
Factors of 42688890
Divisors of 42688890
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 223 270 446 669 709 1115 1338 1418 2007 2127 2230 3345 3545 4014 4254 6021 6381 6690 7090 10035 10635 12042 12762 19143 20070 21270 30105 31905 38286 60210 63810 95715 158107 191430 316214 474321 790535 948642 1422963 1581070 2371605 2845926 4268889 4743210 7114815 8537778 14229630 21344445 42688890
- Sum of all divisors σ(n): 114508800
- Sum of proper divisors (its aliquot sum) s(n): 71819910
- 42688890 is an abundant number, because the sum of its proper divisors (71819910) is greater than itself. Its abundance is 29131020
Bases of 42688890
- Binary: 101000101101100001011110102
- Hexadecimal: 0x28B617A
- Base-36: PEYYI
Squares and roots of 42688890
- 42688890 squared (426888902) is 1822341329432100
- 42688890 cubed (426888903) is 77793728554580679369000
-
The
square root of 42688890 is 6533.6735455637 -
The
cube root of 42688890 is 349.4928437077
Scales and comparisons
How big is 42688890?- 42,688,890 seconds is equal to 1 year, 18 weeks, 4 days, 2 hours, 1 minute, 30 seconds.
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To count from 1 to 42,688,890 would take you about two years!
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 42688890 cubic inches would be around 29.1 feet tall.
Recreational maths with 42688890
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The information we have on file for 42688890 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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