689428243

689,428,243 is an odd composite number composed of five prime numbers multiplied together.

What does the number 689428243 look like?

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

689428243 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 689428243:

7 × 19 × 23² × 41 × 239

(7 × 19 × 23 × 23 × 41 × 239)

See below for interesting mathematical facts about the number 689428243 from the Numbermatics database.

Names of 689428243

Cardinal: 689428243 can be written as Six hundred eighty-nine million, four hundred twenty-eight thousand, two hundred forty-three.

Scientific notation

Scientific notation: 6.89428243 × 10⁸

Factors of 689428243

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 329

Divisors of 689428243

Number of divisors d(n): 48
Complete list of divisors:
1 7 19 23 41 133 161 239 287 437 529 779 943 1673 3059 3703 4541 5453 5497 6601 9799 10051 17917 21689 31787 38479 68593 70357 104443 125419 126431 151823 186181 225377 412091 731101 885017 1303267 1577639 2402189 2884637 4282163 5183671 16815323 29975141 36285697 98489749 689428243
Sum of all divisors σ(n): 891878400
Sum of proper divisors (its aliquot sum) s(n): 202450157
689428243 is a deficient number, because the sum of its proper divisors (202450157) is less than itself. Its deficiency is 486978086

Bases of 689428243

Binary: 101001000101111101011100010011₂
Hexadecimal: 0x2917D713
Base-36: BEGU8J

Squares and roots of 689428243

689428243 squared (689428243²) is 475311302246067049
689428243 cubed (689428243³) is 327693035985547959252264907
The square root of 689428243 is 26256.9656091481
The cube root of 689428243 is 883.4114492999

Scales and comparisons

How big is 689428243?

689,428,243 seconds is equal to 21 years, 47 weeks, 6 days, 11 hours, 50 minutes, 43 seconds.
To count from 1 to 689,428,243 would take you about thirty-two 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 689428243 cubic inches would be around 73.6 feet tall.

Recreational maths with 689428243

689428243 backwards is 342824986
The number of decimal digits it has is: 9
The sum of 689428243's digits is 46
More coming soon!

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The information we have on file for 689428243 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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