72940689

72,940,689 is an odd composite number composed of four prime numbers multiplied together.

What does the number 72940689 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

72940689 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 72940689:

3³ × 61 × 67 × 661

(3 × 3 × 3 × 61 × 67 × 661)

See below for interesting mathematical facts about the number 72940689 from the Numbermatics database.

Names of 72940689

Cardinal: 72940689 can be written as Seventy-two million, nine hundred forty thousand, six hundred eighty-nine.

Scientific notation

Scientific notation: 7.2940689 × 10⁷

Factors of 72940689

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 792

Divisors of 72940689

Number of divisors d(n): 32
Complete list of divisors:
1 3 9 27 61 67 183 201 549 603 661 1647 1809 1983 4087 5949 12261 17847 36783 40321 44287 110349 120963 132861 362889 398583 1088667 1195749 2701507 8104521 24313563 72940689
Sum of all divisors σ(n): 111639680
Sum of proper divisors (its aliquot sum) s(n): 38698991
72940689 is a deficient number, because the sum of its proper divisors (38698991) is less than itself. Its deficiency is 34241698

Bases of 72940689

Binary: 100010110001111110010010001₂
Hexadecimal: 0x458FC91
Base-36: 17FDE9

Squares and roots of 72940689

72940689 squared (72940689²) is 5320344111794721
72940689 cubed (72940689³) is 388069565231399976302769
The square root of 72940689 is 8540.5321262787
The cube root of 72940689 is 417.8207013959

Scales and comparisons

How big is 72940689?

72,940,689 seconds is equal to 2 years, 16 weeks, 4 days, 5 hours, 18 minutes, 9 seconds.
To count from 1 to 72,940,689 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 72940689 cubic inches would be around 34.8 feet tall.

Recreational maths with 72940689

72940689 backwards is 98604927
The number of decimal digits it has is: 8
The sum of 72940689's digits is 45
More coming soon!

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The information we have on file for 72940689 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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