40807221
40,807,221 is an odd composite number composed of six prime numbers multiplied together.
40807221 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 40807221:
3 × 7 × 13 × 23 × 67 × 97
See below for interesting mathematical facts about the number 40807221 from the Numbermatics database.
Names of 40807221
- Cardinal: 40807221 can be written as Forty million, eight hundred seven thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 4.0807221 × 107
Factors of 40807221
Divisors of 40807221
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 13 21 23 39 67 69 91 97 161 201 273 291 299 469 483 679 871 897 1261 1407 1541 2037 2093 2231 2613 3783 4623 6097 6279 6499 6693 8827 10787 15617 18291 19497 20033 26481 29003 32361 45493 46851 60099 84487 87009 136479 140231 149477 203021 253461 420693 448431 591409 609063 1046339 1774227 1943201 3139017 5829603 13602407 40807221
- Sum of all divisors σ(n): 71651328
- Sum of proper divisors (its aliquot sum) s(n): 30844107
- 40807221 is a deficient number, because the sum of its proper divisors (30844107) is less than itself. Its deficiency is 9963114
Bases of 40807221
- Binary: 100110111010101011001101012
- Hexadecimal: 0x26EAB35
- Base-36: OAN1X
Squares and roots of 40807221
- 40807221 squared (408072212) is 1665229285742841
- 40807221 cubed (408072213) is 67953379478980261854861
-
The
square root of 40807221 is 6388.0529897615 -
The
cube root of 40807221 is 344.2804326069
Scales and comparisons
How big is 40807221?- 40,807,221 seconds is equal to 1 year, 15 weeks, 3 days, 7 hours, 20 minutes, 21 seconds.
-
To count from 1 to 40,807,221 would take you about forty-nine 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 40807221 cubic inches would be around 28.7 feet tall.
Recreational maths with 40807221
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The information we have on file for 40807221 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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