1389909941
1,389,909,941 is an odd composite number composed of four prime numbers multiplied together.
1389909941 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 1389909941:
72 × 232 × 29 × 432
(7 × 7 × 23 × 23 × 29 × 43 × 43)See below for interesting mathematical facts about the number 1389909941 from the Numbermatics database.
Names of 1389909941
- Cardinal: 1389909941 can be written as One billion, three hundred eighty-nine million, nine hundred nine thousand, nine hundred forty-one.
Scientific notation
- Scientific notation: 1.389909941 × 109
Factors of 1389909941
Divisors of 1389909941
- Number of divisors d(n): 54
-
Complete list of divisors:
1 7 23 29 43 49 161 203 301 529 667 989 1127 1247 1421 1849 2107 3703 4669 6923 8729 12943 15341 22747 25921 28681 32683 42527 48461 53621 61103 90601 107387 159229 200767 297689 375347 659663 751709 978121 1114603 1233283 1405369 2083823 2627429 4617641 6846847 8632981 28365509 32323487 47927929 60430867 198558563 1389909941
- Sum of all divisors σ(n): 1790077590
- Sum of proper divisors (its aliquot sum) s(n): 400167649
- 1389909941 is a deficient number, because the sum of its proper divisors (400167649) is less than itself. Its deficiency is 989742292
Bases of 1389909941
- Binary: 10100101101100001010111101101012
- Hexadecimal: 0x52D857B5
- Base-36: MZILDH
Squares and roots of 1389909941
- 1389909941 squared (13899099412) is 1931849644090623481
- 1389909941 cubed (13899099413) is 2685097024838869481129924621
-
The
square root of 1389909941 is 37281.4959597923 -
The
cube root of 1389909941 is 1115.9949268685
Scales and comparisons
How big is 1389909941?- 1,389,909,941 seconds is equal to 44 years, 10 weeks, 22 hours, 5 minutes, 41 seconds.
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To count from 1 to 1,389,909,941 would take you about eighty-eight 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 1389909941 cubic inches would be around 93 feet tall.
Recreational maths with 1389909941
- 1389909941 backwards is 1499099831
- The number of decimal digits it has is: 10
- The sum of 1389909941's digits is 53
- More coming soon!
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The information we have on file for 1389909941 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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