28759940

28,759,940 is an even composite number composed of five prime numbers multiplied together.

What does the number 28759940 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28759940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28759940:

2² × 5 × 11 × 31 × 4217

(2 × 2 × 5 × 11 × 31 × 4217)

See below for interesting mathematical facts about the number 28759940 from the Numbermatics database.

Names of 28759940

Cardinal: 28759940 can be written as Twenty-eight million, seven hundred fifty-nine thousand, nine hundred forty.

Scientific notation

Scientific notation: 2.875994 × 10⁷

Factors of 28759940

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 4266

Divisors of 28759940

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 4217 6820 8434 16868 21085 42170 46387 84340 92774 130727 185548 231935 261454 463870 522908 653635 927740 1307270 1437997 2614540 2875994 5751988 7189985 14379970 28759940
Sum of all divisors σ(n): 68027904
Sum of proper divisors (its aliquot sum) s(n): 39267964
28759940 is an abundant number, because the sum of its proper divisors (39267964) is greater than itself. Its abundance is 10508024

Bases of 28759940

Binary: 1101101101101011110000100₂
Hexadecimal: 0x1B6D784
Base-36: H4FB8

Squares and roots of 28759940

28759940 squared (28759940²) is 827134148803600
28759940 cubed (28759940³) is 23788328491542607784000
The square root of 28759940 is 5362.8294770577
The cube root of 28759940 is 306.3815849927

Scales and comparisons

How big is 28759940?

28,759,940 seconds is equal to 47 weeks, 3 days, 20 hours, 52 minutes, 20 seconds.
To count from 1 to 28,759,940 would take you about nineteen 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 28759940 cubic inches would be around 25.5 feet tall.

Recreational maths with 28759940

28759940 backwards is 04995782
28759940 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28759940's digits is 44
More coming soon!

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The information we have on file for 28759940 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!

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