28000428

28,000,428 is an even composite number composed of five prime numbers multiplied together.

What does the number 28000428 look like?

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

28000428 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 28000428:

2² × 3 × 17 × 29 × 4733

(2 × 2 × 3 × 17 × 29 × 4733)

See below for interesting mathematical facts about the number 28000428 from the Numbermatics database.

Names of 28000428

Cardinal: 28000428 can be written as Twenty-eight million, four hundred twenty-eight.

Scientific notation

Scientific notation: 2.8000428 × 10⁷

Factors of 28000428

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 4784

Divisors of 28000428

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 348 493 986 1479 1972 2958 4733 5916 9466 14199 18932 28398 56796 80461 137257 160922 241383 274514 321844 411771 482766 549028 823542 965532 1647084 2333369 4666738 7000107 9333476 14000214 28000428
Sum of all divisors σ(n): 71578080
Sum of proper divisors (its aliquot sum) s(n): 43577652
28000428 is an abundant number, because the sum of its proper divisors (43577652) is greater than itself. Its abundance is 15577224

Bases of 28000428

Binary: 1101010110100000010101100₂
Hexadecimal: 0x1AB40AC
Base-36: GO59O

Squares and roots of 28000428

28000428 squared (28000428²) is 784023968183184
28000428 cubed (28000428³) is 21953006671387534402752
The square root of 28000428 is 5291.5430641733
The cube root of 28000428 is 303.6604443941

Scales and comparisons

How big is 28000428?

28,000,428 seconds is equal to 46 weeks, 2 days, 1 hour, 53 minutes, 48 seconds.
To count from 1 to 28,000,428 would take you about seventeen 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 28000428 cubic inches would be around 25.3 feet tall.

Recreational maths with 28000428

28000428 backwards is 82400082
The number of decimal digits it has is: 8
The sum of 28000428's digits is 24
More coming soon!

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The information we have on file for 28000428 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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