2640375

2,640,375 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2640375 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

2640375 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 2640375:

3² × 5³ × 2347

(3 × 3 × 5 × 5 × 5 × 2347)

See below for interesting mathematical facts about the number 2640375 from the Numbermatics database.

Names of 2640375

Cardinal: 2640375 can be written as Two million, six hundred forty thousand, three hundred seventy-five.

Scientific notation

Scientific notation: 2.640375 × 10⁶

Factors of 2640375

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 2355

Divisors of 2640375

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 9 15 25 45 75 125 225 375 1125 2347 7041 11735 21123 35205 58675 105615 176025 293375 528075 880125 2640375
Sum of all divisors σ(n): 4761744
Sum of proper divisors (its aliquot sum) s(n): 2121369
2640375 is a deficient number, because the sum of its proper divisors (2121369) is less than itself. Its deficiency is 519006

Bases of 2640375

Binary: 1010000100100111110111₂
Hexadecimal: 0x2849F7
Base-36: 1KLBR

Squares and roots of 2640375

2640375 squared (2640375²) is 6971580140625
2640375 cubed (2640375³) is 18407585913802734375
The square root of 2640375 is 1624.9230751023
The cube root of 2640375 is 138.2150082517

Scales and comparisons

How big is 2640375?

2,640,375 seconds is equal to 4 weeks, 2 days, 13 hours, 26 minutes, 15 seconds.
To count from 1 to 2,640,375 would take you about six 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 2640375 cubic inches would be around 11.5 feet tall.

Recreational maths with 2640375

2640375 backwards is 5730462
The number of decimal digits it has is: 7
The sum of 2640375's digits is 27
More coming soon!

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The information we have on file for 2640375 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 2640375, math, Factors of 2640375, curriculum, school, college, exams, university, Prime factorization of 2640375, STEM, science, technology, engineering, physics, economics, calculator, two million, six hundred forty thousand, three hundred seventy-five.