1389394812
1,389,394,812 is an even composite number composed of six prime numbers multiplied together.
1389394812 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1389394812:
22 × 3 × 13 × 67 × 307 × 433
(2 × 2 × 3 × 13 × 67 × 307 × 433)See below for interesting mathematical facts about the number 1389394812 from the Numbermatics database.
Names of 1389394812
- Cardinal: 1389394812 can be written as One billion, three hundred eighty-nine million, three hundred ninety-four thousand, eight hundred twelve.
Scientific notation
- Scientific notation: 1.389394812 × 109
Factors of 1389394812
Divisors of 1389394812
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 67 78 134 156 201 268 307 402 433 614 804 866 871 921 1228 1299 1732 1742 1842 2598 2613 3484 3684 3991 5196 5226 5629 7982 10452 11258 11973 15964 16887 20569 22516 23946 29011 33774 41138 47892 58022 61707 67548 82276 87033 116044 123414 132931 174066 246828 265862 267397 348132 377143 398793 531724 534794 754286 797586 802191 1069588 1131429 1508572 1595172 1604382 1728103 2262858 3208764 3456206 4525716 5184309 6912412 8906377 10368618 17812754 20737236 26719131 35625508 53438262 106876524 115782901 231565802 347348703 463131604 694697406 1389394812
- Sum of all divisors σ(n): 3563160832
- Sum of proper divisors (its aliquot sum) s(n): 2173766020
- 1389394812 is an abundant number, because the sum of its proper divisors (2173766020) is greater than itself. Its abundance is 784371208
Bases of 1389394812
- Binary: 10100101101000001111011011111002
- Hexadecimal: 0x52D07B7C
- Base-36: MZ7JWC
Squares and roots of 1389394812
- 1389394812 squared (13893948122) is 1930417943612515344
- 1389394812 cubed (13893948123) is 2682112675846937357223995328
-
The
square root of 1389394812 is 37274.5866777889 -
The
cube root of 1389394812 is 1115.8570396647
Scales and comparisons
How big is 1389394812?- 1,389,394,812 seconds is equal to 44 years, 9 weeks, 1 day, 23 hours, 12 seconds.
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To count from 1 to 1,389,394,812 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 1389394812 cubic inches would be around 93 feet tall.
Recreational maths with 1389394812
- 1389394812 backwards is 2184939831
- The number of decimal digits it has is: 10
- The sum of 1389394812's digits is 48
- More coming soon!
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The information we have on file for 1389394812 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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