28190140

28,190,140 is an even composite number composed of five prime numbers multiplied together.

What does the number 28190140 look like?

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

28190140 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 28190140:

2² × 5 × 11 × 97 × 1321

(2 × 2 × 5 × 11 × 97 × 1321)

See below for interesting mathematical facts about the number 28190140 from the Numbermatics database.

Names of 28190140

Cardinal: 28190140 can be written as Twenty-eight million, one hundred ninety thousand, one hundred forty.

Scientific notation

Scientific notation: 2.819014 × 10⁷

Factors of 28190140

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1436

Divisors of 28190140

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 11 20 22 44 55 97 110 194 220 388 485 970 1067 1321 1940 2134 2642 4268 5284 5335 6605 10670 13210 14531 21340 26420 29062 58124 72655 128137 145310 256274 290620 512548 640685 1281370 1409507 2562740 2819014 5638028 7047535 14095070 28190140
Sum of all divisors σ(n): 65296224
Sum of proper divisors (its aliquot sum) s(n): 37106084
28190140 is an abundant number, because the sum of its proper divisors (37106084) is greater than itself. Its abundance is 8915944

Bases of 28190140

Binary: 1101011100010010110111100₂
Hexadecimal: 0x1AE25BC
Base-36: GS7NG

Squares and roots of 28190140

28190140 squared (28190140²) is 794683993219600
28190140 cubed (28190140³) is 22402253024619574744000
The square root of 28190140 is 5309.4387650673
The cube root of 28190140 is 304.3447007605

Scales and comparisons

How big is 28190140?

28,190,140 seconds is equal to 46 weeks, 4 days, 6 hours, 35 minutes, 40 seconds.
To count from 1 to 28,190,140 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 28190140 cubic inches would be around 25.4 feet tall.

Recreational maths with 28190140

28190140 backwards is 04109182
The number of decimal digits it has is: 8
The sum of 28190140's digits is 25
More coming soon!

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The information we have on file for 28190140 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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