28909374

28,909,374 is an even composite number composed of five prime numbers multiplied together.

What does the number 28909374 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28909374 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28909374:

2 × 3 × 13 × 19 × 19507

See below for interesting mathematical facts about the number 28909374 from the Numbermatics database.

Names of 28909374

Cardinal: 28909374 can be written as Twenty-eight million, nine hundred nine thousand, three hundred seventy-four.

Scientific notation

Scientific notation: 2.8909374 × 10⁷

Factors of 28909374

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 19544

Divisors of 28909374

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 19507 39014 58521 117042 253591 370633 507182 741266 760773 1111899 1521546 2223798 4818229 9636458 14454687 28909374
Sum of all divisors σ(n): 65546880
Sum of proper divisors (its aliquot sum) s(n): 36637506
28909374 is an abundant number, because the sum of its proper divisors (36637506) is greater than itself. Its abundance is 7728132

Bases of 28909374

Binary: 1101110010001111100111110₂
Hexadecimal: 0x1B91F3E
Base-36: H7MM6

Squares and roots of 28909374

28909374 squared (28909374²) is 835751905071876
28909374 cubed (28909374³) is 24161064394935360165624
The square root of 28909374 is 5376.7438101513
The cube root of 28909374 is 306.9113120795

Scales and comparisons

How big is 28909374?

28,909,374 seconds is equal to 47 weeks, 5 days, 14 hours, 22 minutes, 54 seconds.
To count from 1 to 28,909,374 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 28909374 cubic inches would be around 25.6 feet tall.

Recreational maths with 28909374

28909374 backwards is 47390982
The number of decimal digits it has is: 8
The sum of 28909374's digits is 42
More coming soon!

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The information we have on file for 28909374 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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