1438029021
1,438,029,021 is an odd composite number composed of six prime numbers multiplied together.
What does the number 1438029021 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
1438029021 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 1438029021:
3 × 11 × 13 × 79 × 151 × 281
See below for interesting mathematical facts about the number 1438029021 from the Numbermatics database.
Names of 1438029021
- Cardinal: 1438029021 can be written as One billion, four hundred thirty-eight million, twenty-nine thousand and twenty-one.
Scientific notation
- Scientific notation: 1.438029021 × 109
Factors of 1438029021
Divisors of 1438029021
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 11 13 33 39 79 143 151 237 281 429 453 843 869 1027 1661 1963 2607 3081 3091 3653 4983 5889 9273 10959 11297 11929 21593 22199 33891 35787 40183 42431 64779 66597 120549 127293 131219 155077 244189 288587 393657 465231 466741 551603 732567 865761 1400223 1654809 1705847 3174457 3352049 5117541 6067633 9523371 10056147 18202899 36872539 43576637 110617617 130729911 479343007 1438029021
- Sum of all divisors σ(n): 2304368640
- Sum of proper divisors (its aliquot sum) s(n): 866339619
- 1438029021 is a deficient number, because the sum of its proper divisors (866339619) is less than itself. Its deficiency is 571689402
Bases of 1438029021
- Binary: 10101011011011010010100110111012
- Hexadecimal: 0x55B694DD
- Base-36: NS5YAL
Squares and roots of 1438029021
- 1438029021 squared (14380290212) is 2067927465238218441
- 1438029021 cubed (14380290213) is 2973739708335526796495376261
-
The
square root of 1438029021 is 37921.3531008589 -
The
cube root of 1438029021 is 1128.7277876791
Scales and comparisons
How big is 1438029021?- 1,438,029,021 seconds is equal to 45 years, 37 weeks, 4 days, 20 hours, 30 minutes, 21 seconds.
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To count from 1 to 1,438,029,021 would take you about ninety-one 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 1438029021 cubic inches would be around 94.1 feet tall.
Recreational maths with 1438029021
- 1438029021 backwards is 1209208341
- The number of decimal digits it has is: 10
- The sum of 1438029021's digits is 30
- More coming soon!
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The information we have on file for 1438029021 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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