28679140

28,679,140 is an even composite number composed of five prime numbers multiplied together.

What does the number 28679140 look like?

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

28679140 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 28679140:

2² × 5 × 7 × 127 × 1613

(2 × 2 × 5 × 7 × 127 × 1613)

See below for interesting mathematical facts about the number 28679140 from the Numbermatics database.

Names of 28679140

Cardinal: 28679140 can be written as Twenty-eight million, six hundred seventy-nine thousand, one hundred forty.

Scientific notation

Scientific notation: 2.867914 × 10⁷

Factors of 28679140

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1754

Divisors of 28679140

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 127 140 254 508 635 889 1270 1613 1778 2540 3226 3556 4445 6452 8065 8890 11291 16130 17780 22582 32260 45164 56455 112910 204851 225820 409702 819404 1024255 1433957 2048510 2867914 4097020 5735828 7169785 14339570 28679140
Sum of all divisors σ(n): 69414912
Sum of proper divisors (its aliquot sum) s(n): 40735772
28679140 is an abundant number, because the sum of its proper divisors (40735772) is greater than itself. Its abundance is 12056632

Bases of 28679140

Binary: 1101101011001101111100100₂
Hexadecimal: 0x1B59BE4
Base-36: H2OYS

Squares and roots of 28679140

28679140 squared (28679140²) is 822493071139600
28679140 cubed (28679140³) is 23588393936242547944000
The square root of 28679140 is 5355.2908417749
The cube root of 28679140 is 306.0943932523

Scales and comparisons

How big is 28679140?

28,679,140 seconds is equal to 47 weeks, 2 days, 22 hours, 25 minutes, 40 seconds.
To count from 1 to 28,679,140 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 28679140 cubic inches would be around 25.5 feet tall.

Recreational maths with 28679140

28679140 backwards is 04197682
The number of decimal digits it has is: 8
The sum of 28679140's digits is 37
More coming soon!

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The information we have on file for 28679140 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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