398969730
398,969,730 is an even composite number composed of six prime numbers multiplied together.
398969730 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 398969730:
2 × 32 × 5 × 23 × 97 × 1987
(2 × 3 × 3 × 5 × 23 × 97 × 1987)See below for interesting mathematical facts about the number 398969730 from the Numbermatics database.
Names of 398969730
- Cardinal: 398969730 can be written as Three hundred ninety-eight million, nine hundred sixty-nine thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 3.9896973 × 108
Factors of 398969730
Divisors of 398969730
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 97 115 138 194 207 230 291 345 414 485 582 690 873 970 1035 1455 1746 1987 2070 2231 2910 3974 4365 4462 5961 6693 8730 9935 11155 11922 13386 17883 19870 20079 22310 29805 33465 35766 40158 45701 59610 66930 89415 91402 100395 137103 178830 192739 200790 228505 274206 385478 411309 457010 578217 685515 822618 963695 1156434 1371030 1734651 1927390 2056545 2891085 3469302 4113090 4432997 5782170 8673255 8865994 13298991 17346510 22164985 26597982 39896973 44329970 66494955 79793946 132989910 199484865 398969730
- Sum of all divisors σ(n): 1094131584
- Sum of proper divisors (its aliquot sum) s(n): 695161854
- 398969730 is an abundant number, because the sum of its proper divisors (695161854) is greater than itself. Its abundance is 296192124
Bases of 398969730
- Binary: 101111100011111001011100000102
- Hexadecimal: 0x17C7CB82
- Base-36: 6LJB0I
Squares and roots of 398969730
- 398969730 squared (3989697302) is 159176845456272900
- 398969730 cubed (3989697303) is 63506743053940925719317000
-
The
square root of 398969730 is 19974.2266433521 -
The
cube root of 398969730 is 736.1731646445
Scales and comparisons
How big is 398969730?- 398,969,730 seconds is equal to 12 years, 35 weeks, 4 days, 16 hours, 55 minutes, 30 seconds.
-
To count from 1 to 398,969,730 would take you about nineteen 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 398969730 cubic inches would be around 61.3 feet tall.
Recreational maths with 398969730
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 398969730 - Facts about the integer". Numbermatics.com. 2024. Web. 18 June 2024.
APA style:
Numbermatics. (2024). Number 398969730 - Facts about the integer. Retrieved 18 June 2024, from https://numbermatics.com/n/398969730/
Chicago style:
Numbermatics. 2024. "Number 398969730 - Facts about the integer". https://numbermatics.com/n/398969730/
The information we have on file for 398969730 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 398969730, math, Factors of 398969730, curriculum, school, college, exams, university, Prime factorization of 398969730, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-eight million, nine hundred sixty-nine thousand, seven hundred thirty.