72839172

72,839,172 is an even composite number composed of five prime numbers multiplied together.

What does the number 72839172 look like?

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

72839172 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 72839172:

2² × 3 × 7 × 53 × 16361

(2 × 2 × 3 × 7 × 53 × 16361)

See below for interesting mathematical facts about the number 72839172 from the Numbermatics database.

Names of 72839172

Cardinal: 72839172 can be written as Seventy-two million, eight hundred thirty-nine thousand, one hundred seventy-two.

Scientific notation

Scientific notation: 7.2839172 × 10⁷

Factors of 72839172

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 16426

Divisors of 72839172

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 16361 32722 49083 65444 98166 114527 196332 229054 343581 458108 687162 867133 1374324 1734266 2601399 3468532 5202798 6069931 10405596 12139862 18209793 24279724 36419586 72839172
Sum of all divisors σ(n): 197914752
Sum of proper divisors (its aliquot sum) s(n): 125075580
72839172 is an abundant number, because the sum of its proper divisors (125075580) is greater than itself. Its abundance is 52236408

Bases of 72839172

Binary: 100010101110111000000000100₂
Hexadecimal: 0x4577004
Base-36: 17D72C

Squares and roots of 72839172

72839172 squared (72839172²) is 5305544977645584
72839172 cubed (72839172³) is 386451503180462848016448
The square root of 72839172 is 8534.5868089791
The cube root of 72839172 is 417.6267739839

Scales and comparisons

How big is 72839172?

72,839,172 seconds is equal to 2 years, 16 weeks, 3 days, 1 hour, 6 minutes, 12 seconds.
To count from 1 to 72,839,172 would take you about three years!

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 72839172 cubic inches would be around 34.8 feet tall.

Recreational maths with 72839172

72839172 backwards is 27193827
The number of decimal digits it has is: 8
The sum of 72839172's digits is 39
More coming soon!

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The information we have on file for 72839172 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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