689676421

689,676,421 is an odd composite number composed of four prime numbers multiplied together.

What does the number 689676421 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

689676421 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 689676421:

7² × 19² × 127 × 307

(7 × 7 × 19 × 19 × 127 × 307)

See below for interesting mathematical facts about the number 689676421 from the Numbermatics database.

Names of 689676421

Cardinal: 689676421 can be written as Six hundred eighty-nine million, six hundred seventy-six thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 6.89676421 × 10⁸

Factors of 689676421

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 460

Divisors of 689676421

Number of divisors d(n): 36
Complete list of divisors:
1 7 19 49 127 133 307 361 889 931 2149 2413 2527 5833 6223 15043 16891 17689 38989 40831 45847 110827 118237 272923 285817 320929 740791 775789 1910461 2246503 5185537 5430523 14075029 36298759 98525203 689676421
Sum of all divisors σ(n): 856171008
Sum of proper divisors (its aliquot sum) s(n): 166494587
689676421 is a deficient number, because the sum of its proper divisors (166494587) is less than itself. Its deficiency is 523181834

Bases of 689676421

Binary: 101001000110111010000010000101₂
Hexadecimal: 0x291BA085
Base-36: BEM5QD

Squares and roots of 689676421

689676421 squared (689676421²) is 475653565683369241
689676421 cubed (689676421³) is 328047048816394517354366461
The square root of 689676421 is 26261.6911298569
The cube root of 689676421 is 883.5174390515

Scales and comparisons

How big is 689676421?

689,676,421 seconds is equal to 21 years, 48 weeks, 2 days, 8 hours, 47 minutes, 1 second.
To count from 1 to 689,676,421 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 689676421 cubic inches would be around 73.6 feet tall.

Recreational maths with 689676421

689676421 backwards is 124676986
689676421 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 689676421's digits is 49
More coming soon!

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The information we have on file for 689676421 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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