1389261342
1,389,261,342 is an even composite number composed of seven prime numbers multiplied together.
1389261342 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1389261342:
2 × 3 × 7 × 19 × 31 × 89 × 631
See below for interesting mathematical facts about the number 1389261342 from the Numbermatics database.
Names of 1389261342
- Cardinal: 1389261342 can be written as One billion, three hundred eighty-nine million, two hundred sixty-one thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 1.389261342 × 109
Factors of 1389261342
Divisors of 1389261342
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 7 14 19 21 31 38 42 57 62 89 93 114 133 178 186 217 266 267 399 434 534 589 623 631 651 798 1178 1246 1262 1302 1691 1767 1869 1893 2759 3382 3534 3738 3786 4123 4417 5073 5518 8246 8277 8834 10146 11837 11989 12369 13251 16554 19313 19561 23674 23978 24738 26502 35511 35967 38626 39122 52421 56159 57939 58683 71022 71934 83923 104842 112318 115878 117366 136927 157263 167846 168477 251769 273854 314526 336954 366947 371659 393113 410781 503538 733894 743318 786226 821562 1067021 1100841 1114977 1179339 1740929 2134042 2201682 2229954 2358678 2601613 3201063 3481858 5203226 5222787 6402126 7469147 7804839 10445574 12186503 14938294 15609678 22407441 24373006 33077651 36559509 44814882 66155302 73119018 99232953 198465906 231543557 463087114 694630671 1389261342
- Sum of all divisors σ(n): 3494707200
- Sum of proper divisors (its aliquot sum) s(n): 2105445858
- 1389261342 is an abundant number, because the sum of its proper divisors (2105445858) is greater than itself. Its abundance is 716184516
Bases of 1389261342
- Binary: 10100101100111001110010000111102
- Hexadecimal: 0x52CE721E
- Base-36: MZ4OWU
Squares and roots of 1389261342
- 1389261342 squared (13892613422) is 1930047076375640964
- 1389261342 cubed (13892613423) is 2681339791448799461756813688
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The
square root of 1389261342 is 37272.7962728851 -
The
cube root of 1389261342 is 1115.8213075107
Scales and comparisons
How big is 1389261342?- 1,389,261,342 seconds is equal to 44 years, 9 weeks, 9 hours, 55 minutes, 42 seconds.
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To count from 1 to 1,389,261,342 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 1389261342 cubic inches would be around 93 feet tall.
Recreational maths with 1389261342
- 1389261342 backwards is 2431629831
- The number of decimal digits it has is: 10
- The sum of 1389261342's digits is 39
- More coming soon!
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The information we have on file for 1389261342 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!
Keywords: Divisors of 1389261342, math, Factors of 1389261342, curriculum, school, college, exams, university, Prime factorization of 1389261342, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, two hundred sixty-one thousand, three hundred forty-two.