2945988
2,945,988 is an even composite number composed of five prime numbers multiplied together.
2945988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 2945988:
22 × 32 × 19 × 59 × 73
(2 × 2 × 3 × 3 × 19 × 59 × 73)See below for interesting mathematical facts about the number 2945988 from the Numbermatics database.
Names of 2945988
- Cardinal: 2945988 can be written as Two million, nine hundred forty-five thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.945988 × 106
Factors of 2945988
Divisors of 2945988
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 9 12 18 19 36 38 57 59 73 76 114 118 146 171 177 219 228 236 292 342 354 438 531 657 684 708 876 1062 1121 1314 1387 2124 2242 2628 2774 3363 4161 4307 4484 5548 6726 8322 8614 10089 12483 12921 13452 16644 17228 20178 24966 25842 38763 40356 49932 51684 77526 81833 155052 163666 245499 327332 490998 736497 981996 1472994 2945988
- Sum of all divisors σ(n): 8080800
- Sum of proper divisors (its aliquot sum) s(n): 5134812
- 2945988 is an abundant number, because the sum of its proper divisors (5134812) is greater than itself. Its abundance is 2188824
Bases of 2945988
- Binary: 10110011110011110001002
- Hexadecimal: 0x2CF3C4
- Base-36: 1R550
Squares and roots of 2945988
- 2945988 squared (29459882) is 8678845296144
- 2945988 cubed (29459883) is 25567774096296670272
-
The
square root of 2945988 is 1716.3880680079 -
The
cube root of 2945988 is 143.3541679947
Scales and comparisons
How big is 2945988?- 2,945,988 seconds is equal to 4 weeks, 6 days, 2 hours, 19 minutes, 48 seconds.
-
To count from 1 to 2,945,988 would take you about seven weeks!
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 2945988 cubic inches would be around 11.9 feet tall.
Recreational maths with 2945988
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 2945988 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.
APA style:
Numbermatics. (2024). Number 2945988 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/2945988/
Chicago style:
Numbermatics. 2024. "Number 2945988 - Facts about the integer". https://numbermatics.com/n/2945988/
The information we have on file for 2945988 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 2945988, math, Factors of 2945988, curriculum, school, college, exams, university, Prime factorization of 2945988, STEM, science, technology, engineering, physics, economics, calculator, two million, nine hundred forty-five thousand, nine hundred eighty-eight.