689349868

689,349,868 is an even composite number composed of five prime numbers multiplied together.

What does the number 689349868 look like?

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

689349868 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 689349868:

2² × 19 × 67 × 331 × 409

(2 × 2 × 19 × 67 × 331 × 409)

See below for interesting mathematical facts about the number 689349868 from the Numbermatics database.

Names of 689349868

Cardinal: 689349868 can be written as Six hundred eighty-nine million, three hundred forty-nine thousand, eight hundred sixty-eight.

Scientific notation

Scientific notation: 6.89349868 × 10⁸

Factors of 689349868

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 828

Divisors of 689349868

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 19 38 67 76 134 268 331 409 662 818 1273 1324 1636 2546 5092 6289 7771 12578 15542 22177 25156 27403 31084 44354 54806 88708 109612 135379 270758 421363 520657 541516 842726 1041314 1685452 2082628 2572201 5144402 9070393 10288804 18140786 36281572 172337467 344674934 689349868
Sum of all divisors σ(n): 1295862400
Sum of proper divisors (its aliquot sum) s(n): 606512532
689349868 is a deficient number, because the sum of its proper divisors (606512532) is less than itself. Its deficiency is 82837336

Bases of 689349868

Binary: 101001000101101010010011101100₂
Hexadecimal: 0x2916A4EC
Base-36: BEF5RG

Squares and roots of 689349868

689349868 squared (689349868²) is 475203240511617424
689349868 cubed (689349868³) is 327581291119855723700900032
The square root of 689349868 is 26255.4731056213
The cube root of 689349868 is 883.3779722861

Scales and comparisons

How big is 689349868?

689,349,868 seconds is equal to 21 years, 47 weeks, 5 days, 14 hours, 4 minutes, 28 seconds.
To count from 1 to 689,349,868 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 689349868 cubic inches would be around 73.6 feet tall.

Recreational maths with 689349868

689349868 backwards is 868943986
The number of decimal digits it has is: 9
The sum of 689349868's digits is 61
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The information we have on file for 689349868 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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