28642404

28,642,404 is an even composite number composed of five prime numbers multiplied together.

What does the number 28642404 look like?

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

28642404 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 28642404:

2² × 3 × 7 × 229 × 1489

(2 × 2 × 3 × 7 × 229 × 1489)

See below for interesting mathematical facts about the number 28642404 from the Numbermatics database.

Names of 28642404

Cardinal: 28642404 can be written as Twenty-eight million, six hundred forty-two thousand, four hundred four.

Scientific notation

Scientific notation: 2.8642404 × 10⁷

Factors of 28642404

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1730

Divisors of 28642404

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 42 84 229 458 687 916 1374 1489 1603 2748 2978 3206 4467 4809 5956 6412 8934 9618 10423 17868 19236 20846 31269 41692 62538 125076 340981 681962 1022943 1363924 2045886 2386867 4091772 4773734 7160601 9547468 14321202 28642404
Sum of all divisors σ(n): 76764800
Sum of proper divisors (its aliquot sum) s(n): 48122396
28642404 is an abundant number, because the sum of its proper divisors (48122396) is greater than itself. Its abundance is 19479992

Bases of 28642404

Binary: 1101101010000110001100100₂
Hexadecimal: 0x1B50C64
Base-36: H1WMC

Squares and roots of 28642404

28642404 squared (28642404²) is 820387306899216
28642404 cubed (28642404³) is 23497864680679331955264
The square root of 28642404 is 5351.8598636361
The cube root of 28642404 is 305.9636421409

Scales and comparisons

How big is 28642404?

28,642,404 seconds is equal to 47 weeks, 2 days, 12 hours, 13 minutes, 24 seconds.
To count from 1 to 28,642,404 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 28642404 cubic inches would be around 25.5 feet tall.

Recreational maths with 28642404

28642404 backwards is 40424682
The number of decimal digits it has is: 8
The sum of 28642404's digits is 30
More coming soon!

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The information we have on file for 28642404 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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