28436436

28,436,436 is an even composite number composed of four prime numbers multiplied together.

What does the number 28436436 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

28436436 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 28436436:

2² × 3² × 7 × 112843

(2 × 2 × 3 × 3 × 7 × 112843)

See below for interesting mathematical facts about the number 28436436 from the Numbermatics database.

Names of 28436436

Cardinal: 28436436 can be written as Twenty-eight million, four hundred thirty-six thousand, four hundred thirty-six.

Scientific notation

Scientific notation: 2.8436436 × 10⁷

Factors of 28436436

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 112855

Divisors of 28436436

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 112843 225686 338529 451372 677058 789901 1015587 1354116 1579802 2031174 2369703 3159604 4062348 4739406 7109109 9478812 14218218 28436436
Sum of all divisors σ(n): 82150432
Sum of proper divisors (its aliquot sum) s(n): 53713996
28436436 is an abundant number, because the sum of its proper divisors (53713996) is greater than itself. Its abundance is 25277560

Bases of 28436436

Binary: 1101100011110011111010100₂
Hexadecimal: 0x1B1E7D4
Base-36: GXHP0

Squares and roots of 28436436

28436436 squared (28436436²) is 808630892382096
28436436 cubed (28436436³) is 22994580618846360449856
The square root of 28436436 is 5332.5824888135
The cube root of 28436436 is 305.2284805947

Scales and comparisons

How big is 28436436?

28,436,436 seconds is equal to 47 weeks, 3 hours, 36 seconds.
To count from 1 to 28,436,436 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 28436436 cubic inches would be around 25.4 feet tall.

Recreational maths with 28436436

28436436 backwards is 63463482
28436436 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28436436's digits is 36
More coming soon!

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The information we have on file for 28436436 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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