1389905272
1,389,905,272 is an even composite number composed of six prime numbers multiplied together.
1389905272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1389905272:
23 × 7 × 23 × 29 × 127 × 293
(2 × 2 × 2 × 7 × 23 × 29 × 127 × 293)See below for interesting mathematical facts about the number 1389905272 from the Numbermatics database.
Names of 1389905272
- Cardinal: 1389905272 can be written as One billion, three hundred eighty-nine million, nine hundred five thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.389905272 × 109
Factors of 1389905272
Divisors of 1389905272
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 7 8 14 23 28 29 46 56 58 92 116 127 161 184 203 232 254 293 322 406 508 586 644 667 812 889 1016 1172 1288 1334 1624 1778 2051 2344 2668 2921 3556 3683 4102 4669 5336 5842 6739 7112 7366 8204 8497 9338 11684 13478 14732 16408 16994 18676 20447 23368 25781 26956 29464 33988 37211 37352 40894 47173 51562 53912 59479 67976 74422 81788 84709 94346 103124 118958 148844 163576 169418 188692 195431 206248 237916 260477 297688 338836 377384 390862 475832 520954 592963 677672 781724 855853 1041908 1079119 1185926 1368017 1563448 1711706 2083816 2158238 2371852 2736034 3423412 4316476 4743704 5472068 5990971 6846824 7553833 8632952 10944136 11981942 15107666 23963884 24819737 30215332 47927768 49639474 60430664 99278948 173738159 198557896 347476318 694952636 1389905272
- Sum of all divisors σ(n): 3251404800
- Sum of proper divisors (its aliquot sum) s(n): 1861499528
- 1389905272 is an abundant number, because the sum of its proper divisors (1861499528) is greater than itself. Its abundance is 471594256
Bases of 1389905272
- Binary: 10100101101100001000101011110002
- Hexadecimal: 0x52D84578
- Base-36: MZIHRS
Squares and roots of 1389905272
- 1389905272 squared (13899052722) is 1931836665133393984
- 1389905272 cubed (13899052723) is 2685069965511802881614683648
-
The
square root of 1389905272 is 37281.4333415441 -
The
cube root of 1389905272 is 1115.9936772465
Scales and comparisons
How big is 1389905272?- 1,389,905,272 seconds is equal to 44 years, 10 weeks, 20 hours, 47 minutes, 52 seconds.
-
To count from 1 to 1,389,905,272 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 1389905272 cubic inches would be around 93 feet tall.
Recreational maths with 1389905272
- 1389905272 backwards is 2725099831
- 1389905272 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389905272's digits is 46
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 1389905272 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
APA style:
Numbermatics. (2024). Number 1389905272 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1389905272/
Chicago style:
Numbermatics. 2024. "Number 1389905272 - Facts about the integer". https://numbermatics.com/n/1389905272/
The information we have on file for 1389905272 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 1389905272, math, Factors of 1389905272, curriculum, school, college, exams, university, Prime factorization of 1389905272, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, nine hundred five thousand, two hundred seventy-two.