1380020397
1,380,020,397 is an odd composite number composed of six prime numbers multiplied together.
1380020397 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 1380020397:
3 × 7 × 31 × 71 × 73 × 409
See below for interesting mathematical facts about the number 1380020397 from the Numbermatics database.
Names of 1380020397
- Cardinal: 1380020397 can be written as One billion, three hundred eighty million, twenty thousand, three hundred ninety-seven.
Scientific notation
- Scientific notation: 1.380020397 × 109
Factors of 1380020397
Divisors of 1380020397
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 21 31 71 73 93 213 217 219 409 497 511 651 1227 1491 1533 2201 2263 2863 5183 6603 6789 8589 12679 15407 15549 15841 29039 29857 36281 38037 46221 47523 87117 88753 89571 108843 160673 203273 208999 266259 482019 609819 626997 900209 925567 1124711 2119847 2700627 2776701 3374133 6301463 6359541 6478969 14838929 18904389 19436907 44516787 65715257 197145771 460006799 1380020397
- Sum of all divisors σ(n): 2236907520
- Sum of proper divisors (its aliquot sum) s(n): 856887123
- 1380020397 is a deficient number, because the sum of its proper divisors (856887123) is less than itself. Its deficiency is 523133274
Bases of 1380020397
- Binary: 10100100100000101110000101011012
- Hexadecimal: 0x524170AD
- Base-36: MTMMJX
Squares and roots of 1380020397
- 1380020397 squared (13800203972) is 1904456296136037609
- 1380020397 cubed (13800203973) is 2628188533862804187179110773
-
The
square root of 1380020397 is 37148.6257753905 -
The
cube root of 1380020397 is 1113.3417666921
Scales and comparisons
How big is 1380020397?- 1,380,020,397 seconds is equal to 43 years, 45 weeks, 5 days, 10 hours, 59 minutes, 57 seconds.
-
To count from 1 to 1,380,020,397 would take you about eighty-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 1380020397 cubic inches would be around 92.8 feet tall.
Recreational maths with 1380020397
- 1380020397 backwards is 7930200831
- The number of decimal digits it has is: 10
- The sum of 1380020397's digits is 33
- More coming soon!
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The information we have on file for 1380020397 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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