28407648

28,407,648 is an even composite number composed of four prime numbers multiplied together.

What does the number 28407648 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28407648 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28407648:

2⁵ × 3 × 199 × 1487

(2 × 2 × 2 × 2 × 2 × 3 × 199 × 1487)

See below for interesting mathematical facts about the number 28407648 from the Numbermatics database.

Names of 28407648

Cardinal: 28407648 can be written as Twenty-eight million, four hundred seven thousand, six hundred forty-eight.

Scientific notation

Scientific notation: 2.8407648 × 10⁷

Factors of 28407648

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 1691

Divisors of 28407648

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 96 199 398 597 796 1194 1487 1592 2388 2974 3184 4461 4776 5948 6368 8922 9552 11896 17844 19104 23792 35688 47584 71376 142752 295913 591826 887739 1183652 1775478 2367304 3550956 4734608 7101912 9469216 14203824 28407648
Sum of all divisors σ(n): 74995200
Sum of proper divisors (its aliquot sum) s(n): 46587552
28407648 is an abundant number, because the sum of its proper divisors (46587552) is greater than itself. Its abundance is 18179904

Bases of 28407648

Binary: 1101100010111011101100000₂
Hexadecimal: 0x1B17760
Base-36: GWVHC

Squares and roots of 28407648

28407648 squared (28407648²) is 806994464891904
28407648 cubed (28407648³) is 22924814696597566881792
The square root of 28407648 is 5329.8825503007
The cube root of 28407648 is 305.1254451281

Scales and comparisons

How big is 28407648?

28,407,648 seconds is equal to 46 weeks, 6 days, 19 hours, 48 seconds.
To count from 1 to 28,407,648 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 28407648 cubic inches would be around 25.4 feet tall.

Recreational maths with 28407648

28407648 backwards is 84670482
The number of decimal digits it has is: 8
The sum of 28407648's digits is 39
More coming soon!

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The information we have on file for 28407648 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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