28965429

28,965,429 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28965429 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

28965429 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 28965429:

3² × 79 × 40739

(3 × 3 × 79 × 40739)

See below for interesting mathematical facts about the number 28965429 from the Numbermatics database.

Names of 28965429

Cardinal: 28965429 can be written as Twenty-eight million, nine hundred sixty-five thousand, four hundred twenty-nine.

Scientific notation

Scientific notation: 2.8965429 × 10⁷

Factors of 28965429

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 40821

Divisors of 28965429

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 79 237 711 40739 122217 366651 3218381 9655143 28965429
Sum of all divisors σ(n): 42369600
Sum of proper divisors (its aliquot sum) s(n): 13404171
28965429 is a deficient number, because the sum of its proper divisors (13404171) is less than itself. Its deficiency is 15561258

Bases of 28965429

Binary: 1101110011111101000110101₂
Hexadecimal: 0x1B9FA35
Base-36: H8TV9

Squares and roots of 28965429

28965429 squared (28965429²) is 838996077154041
28965429 cubed (28965429³) is 24301881304083896648589
The square root of 28965429 is 5381.9540131815
The cube root of 28965429 is 307.1095500415

Scales and comparisons

How big is 28965429?

28,965,429 seconds is equal to 47 weeks, 6 days, 5 hours, 57 minutes, 9 seconds.
To count from 1 to 28,965,429 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 28965429 cubic inches would be around 25.6 feet tall.

Recreational maths with 28965429

28965429 backwards is 92456982
The number of decimal digits it has is: 8
The sum of 28965429's digits is 45
More coming soon!

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The information we have on file for 28965429 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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