1002191990
1,002,191,990 is an even composite number composed of six prime numbers multiplied together.
1002191990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1002191990:
2 × 5 × 17 × 37 × 137 × 1163
See below for interesting mathematical facts about the number 1002191990 from the Numbermatics database.
Names of 1002191990
- Cardinal: 1002191990 can be written as One billion, two million, one hundred ninety-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.00219199 × 109
Factors of 1002191990
Divisors of 1002191990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 17 34 37 74 85 137 170 185 274 370 629 685 1163 1258 1370 2326 2329 3145 4658 5069 5815 6290 10138 11630 11645 19771 23290 25345 39542 43031 50690 86062 86173 98855 159331 172346 197710 215155 318662 430310 430865 731527 796655 861730 1463054 1593310 2708627 3657635 5417254 5895247 7315270 11790494 13543135 27086270 29476235 58952470 100219199 200438398 501095995 1002191990
- Sum of all divisors σ(n): 1977701184
- Sum of proper divisors (its aliquot sum) s(n): 975509194
- 1002191990 is a deficient number, because the sum of its proper divisors (975509194) is less than itself. Its deficiency is 26682796
Bases of 1002191990
- Binary: 1110111011110000111100011101102
- Hexadecimal: 0x3BBC3C76
- Base-36: GKOGAE
Squares and roots of 1002191990
- 1002191990 squared (10021919902) is 1004388784820160100
- 1002191990 cubed (10021919903) is 1006590394992598042737599000
-
The
square root of 1002191990 is 31657.4160347935 -
The
cube root of 1002191990 is 1000.7301301139
Scales and comparisons
How big is 1002191990?- 1,002,191,990 seconds is equal to 31 years, 45 weeks, 10 hours, 39 minutes, 50 seconds.
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To count from 1 to 1,002,191,990 would take you about sixty-three 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 1002191990 cubic inches would be around 83.4 feet tall.
Recreational maths with 1002191990
- 1002191990 backwards is 0991912001
- The number of decimal digits it has is: 10
- The sum of 1002191990's digits is 32
- More coming soon!
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"Number 1002191990 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
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Numbermatics. (2024). Number 1002191990 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/1002191990/
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The information we have on file for 1002191990 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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