689940472

689,940,472 is an even composite number composed of three prime numbers multiplied together.

What does the number 689940472 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

689940472 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 689940472:

2³ × 13² × 510311

(2 × 2 × 2 × 13 × 13 × 510311)

See below for interesting mathematical facts about the number 689940472 from the Numbermatics database.

Names of 689940472

Cardinal: 689940472 can be written as Six hundred eighty-nine million, nine hundred forty thousand, four hundred seventy-two.

Scientific notation

Scientific notation: 6.89940472 × 10⁸

Factors of 689940472

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 510326

Divisors of 689940472

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 13 26 52 104 169 338 676 1352 510311 1020622 2041244 4082488 6634043 13268086 26536172 53072344 86242559 172485118 344970236 689940472
Sum of all divisors σ(n): 1400806440
Sum of proper divisors (its aliquot sum) s(n): 710865968
689940472 is an abundant number, because the sum of its proper divisors (710865968) is greater than itself. Its abundance is 20925496

Bases of 689940472

Binary: 101001000111111010011111111000₂
Hexadecimal: 0x291FA7F8
Base-36: BERTH4

Squares and roots of 689940472

689940472 squared (689940472²) is 476017854903582784
689940472 cubed (689940472³) is 328423983492605420484034048
The square root of 689940472 is 26266.7179525727
The cube root of 689940472 is 883.6301797947

Scales and comparisons

How big is 689940472?

689,940,472 seconds is equal to 21 years, 48 weeks, 5 days, 10 hours, 7 minutes, 52 seconds.
To count from 1 to 689,940,472 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 689940472 cubic inches would be around 73.6 feet tall.

Recreational maths with 689940472

689940472 backwards is 274049986
The number of decimal digits it has is: 9
The sum of 689940472's digits is 49
More coming soon!

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The information we have on file for 689940472 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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