28792428

28,792,428 is an even composite number composed of five prime numbers multiplied together.

What does the number 28792428 look like?

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

28792428 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 28792428:

2² × 3 × 7 × 31 × 11057

(2 × 2 × 3 × 7 × 31 × 11057)

See below for interesting mathematical facts about the number 28792428 from the Numbermatics database.

Names of 28792428

Cardinal: 28792428 can be written as Twenty-eight million, seven hundred ninety-two thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 2.8792428 × 10⁷

Factors of 28792428

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 11100

Divisors of 28792428

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 11057 22114 33171 44228 66342 77399 132684 154798 232197 309596 342767 464394 685534 928788 1028301 1371068 2056602 2399369 4113204 4798738 7198107 9597476 14396214 28792428
Sum of all divisors σ(n): 79263744
Sum of proper divisors (its aliquot sum) s(n): 50471316
28792428 is an abundant number, because the sum of its proper divisors (50471316) is greater than itself. Its abundance is 21678888

Bases of 28792428

Binary: 1101101110101011001101100₂
Hexadecimal: 0x1B7566C
Base-36: H54DO

Squares and roots of 28792428

28792428 squared (28792428²) is 829003910135184
28792428 cubed (28792428³) is 23869035394285755586752
The square root of 28792428 is 5365.8576201759
The cube root of 28792428 is 306.4969071999

Scales and comparisons

How big is 28792428?

28,792,428 seconds is equal to 47 weeks, 4 days, 5 hours, 53 minutes, 48 seconds.
To count from 1 to 28,792,428 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 28792428 cubic inches would be around 25.5 feet tall.

Recreational maths with 28792428

28792428 backwards is 82429782
28792428 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28792428's digits is 42
More coming soon!

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The information we have on file for 28792428 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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