1389904740
1,389,904,740 is an even composite number composed of six prime numbers multiplied together.
1389904740 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1389904740:
22 × 32 × 5 × 7 × 541 × 2039
(2 × 2 × 3 × 3 × 5 × 7 × 541 × 2039)See below for interesting mathematical facts about the number 1389904740 from the Numbermatics database.
Names of 1389904740
- Cardinal: 1389904740 can be written as One billion, three hundred eighty-nine million, nine hundred four thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.38990474 × 109
Factors of 1389904740
Divisors of 1389904740
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 541 630 1082 1260 1623 2039 2164 2705 3246 3787 4078 4869 5410 6117 6492 7574 8115 8156 9738 10195 10820 11361 12234 14273 15148 16230 18351 18935 19476 20390 22722 24345 24468 28546 30585 32460 34083 36702 37870 40780 42819 45444 48690 56805 57092 61170 68166 71365 73404 75740 85638 91755 97380 113610 122340 128457 136332 142730 170415 171276 183510 214095 227220 256914 285460 340830 367020 428190 513828 642285 681660 856380 1103099 1284570 2206198 2569140 3309297 4412396 5515495 6618594 7721693 9927891 11030990 13237188 15443386 16546485 19855782 22061980 23165079 30886772 33092970 38608465 39711564 46330158 49639455 66185940 69495237 77216930 92660316 99278910 115825395 138990474 154433860 198557820 231650790 277980948 347476185 463301580 694952370 1389904740
- Sum of all divisors σ(n): 4829610240
- Sum of proper divisors (its aliquot sum) s(n): 3439705500
- 1389904740 is an abundant number, because the sum of its proper divisors (3439705500) is greater than itself. Its abundance is 2049800760
Bases of 1389904740
- Binary: 10100101101100001000011011001002
- Hexadecimal: 0x52D84364
- Base-36: MZIHD0
Squares and roots of 1389904740
- 1389904740 squared (13899047402) is 1931835186274467600
- 1389904740 cubed (13899047403) is 2685066882301665458216424000
-
The
square root of 1389904740 is 37281.4262066247 -
The
cube root of 1389904740 is 1115.9935348607
Scales and comparisons
How big is 1389904740?- 1,389,904,740 seconds is equal to 44 years, 10 weeks, 20 hours, 39 minutes.
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To count from 1 to 1,389,904,740 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 1389904740 cubic inches would be around 93 feet tall.
Recreational maths with 1389904740
- 1389904740 backwards is 0474099831
- 1389904740 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389904740's digits is 45
- More coming soon!
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The information we have on file for 1389904740 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 1389904740, math, Factors of 1389904740, curriculum, school, college, exams, university, Prime factorization of 1389904740, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, nine hundred four thousand, seven hundred forty.