28303040

28,303,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 28303040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

28303040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 28303040:

2⁶ × 5 × 241 × 367

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 241 × 367)

See below for interesting mathematical facts about the number 28303040 from the Numbermatics database.

Names of 28303040

Cardinal: 28303040 can be written as Twenty-eight million, three hundred three thousand and forty.

Scientific notation

Scientific notation: 2.830304 × 10⁷

Factors of 28303040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 615

Divisors of 28303040

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 241 320 367 482 734 964 1205 1468 1835 1928 2410 2936 3670 3856 4820 5872 7340 7712 9640 11744 14680 15424 19280 23488 29360 38560 58720 77120 88447 117440 176894 353788 442235 707576 884470 1415152 1768940 2830304 3537880 5660608 7075760 14151520 28303040
Sum of all divisors σ(n): 67860672
Sum of proper divisors (its aliquot sum) s(n): 39557632
28303040 is an abundant number, because the sum of its proper divisors (39557632) is greater than itself. Its abundance is 11254592

Bases of 28303040

Binary: 1101011111101111011000000₂
Hexadecimal: 0x1AFDEC0
Base-36: GUMRK

Squares and roots of 28303040

28303040 squared (28303040²) is 801062073241600
28303040 cubed (28303040³) is 22672491901439934464000
The square root of 28303040 is 5320.0601500359
The cube root of 28303040 is 304.7504543069

Scales and comparisons

How big is 28303040?

28,303,040 seconds is equal to 46 weeks, 5 days, 13 hours, 57 minutes, 20 seconds.
To count from 1 to 28,303,040 would take you about eighteen 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 28303040 cubic inches would be around 25.4 feet tall.

Recreational maths with 28303040

28303040 backwards is 04030382
28303040 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28303040's digits is 20
More coming soon!

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The information we have on file for 28303040 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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