28711424

28,711,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 28711424 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

28711424 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28711424:

2⁹ × 7 × 8011

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 8011)

See below for interesting mathematical facts about the number 28711424 from the Numbermatics database.

Names of 28711424

Cardinal: 28711424 can be written as Twenty-eight million, seven hundred eleven thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 2.8711424 × 10⁷

Factors of 28711424

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 8020

Divisors of 28711424

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 8011 16022 32044 56077 64088 112154 128176 224308 256352 448616 512704 897232 1025408 1794464 2050816 3588928 4101632 7177856 14355712 28711424
Sum of all divisors σ(n): 65570208
Sum of proper divisors (its aliquot sum) s(n): 36858784
28711424 is an abundant number, because the sum of its proper divisors (36858784) is greater than itself. Its abundance is 8147360

Bases of 28711424

Binary: 1101101100001101000000000₂
Hexadecimal: 0x1B61A00
Base-36: H3DVK

Squares and roots of 28711424

28711424 squared (28711424²) is 824345868107776
28711424 cubed (28711424³) is 23668143741890434433024
The square root of 28711424 is 5358.3042093557
The cube root of 28711424 is 306.2092066169

Scales and comparisons

How big is 28711424?

28,711,424 seconds is equal to 47 weeks, 3 days, 7 hours, 23 minutes, 44 seconds.
To count from 1 to 28,711,424 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 28711424 cubic inches would be around 25.5 feet tall.

Recreational maths with 28711424

28711424 backwards is 42411782
The number of decimal digits it has is: 8
The sum of 28711424's digits is 29
More coming soon!

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The information we have on file for 28711424 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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