163842021
163,842,021 is an odd composite number composed of four prime numbers multiplied together.
163842021 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 163842021:
36 × 7 × 97 × 331
(3 × 3 × 3 × 3 × 3 × 3 × 7 × 97 × 331)See below for interesting mathematical facts about the number 163842021 from the Numbermatics database.
Names of 163842021
- Cardinal: 163842021 can be written as One hundred sixty-three million, eight hundred forty-two thousand and twenty-one.
Scientific notation
- Scientific notation: 1.63842021 × 108
Factors of 163842021
Divisors of 163842021
- Number of divisors d(n): 56
-
Complete list of divisors:
1 3 7 9 21 27 63 81 97 189 243 291 331 567 679 729 873 993 1701 2037 2317 2619 2979 5103 6111 6951 7857 8937 18333 20853 23571 26811 32107 54999 62559 70713 80433 96321 164997 187677 224749 241299 288963 494991 563031 674247 866889 1689093 2022741 2600667 6068223 7802001 18204669 23406003 54614007 163842021
- Sum of all divisors σ(n): 284494784
- Sum of proper divisors (its aliquot sum) s(n): 120652763
- 163842021 is a deficient number, because the sum of its proper divisors (120652763) is less than itself. Its deficiency is 43189258
Bases of 163842021
- Binary: 10011100010000000111111001012
- Hexadecimal: 0x9C407E5
- Base-36: 2PJPB9
Squares and roots of 163842021
- 163842021 squared (1638420212) is 26844207845364441
- 163842021 cubed (1638420213) is 4398209265528565494975261
-
The
square root of 163842021 is 12800.0789450691 -
The
cube root of 163842021 is 547.1945528371
Scales and comparisons
How big is 163842021?- 163,842,021 seconds is equal to 5 years, 10 weeks, 6 days, 7 hours, 40 minutes, 21 seconds.
-
To count from 1 to 163,842,021 would take you about seven 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 163842021 cubic inches would be around 45.6 feet tall.
Recreational maths with 163842021
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The information we have on file for 163842021 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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