9913729

9,913,729 is an odd composite number composed of two prime numbers multiplied together.

What does the number 9913729 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

9913729 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 9913729:

7⁴ × 4129

(7 × 7 × 7 × 7 × 4129)

See below for interesting mathematical facts about the number 9913729 from the Numbermatics database.

Names of 9913729

Cardinal: 9913729 can be written as Nine million, nine hundred thirteen thousand, seven hundred twenty-nine.

Scientific notation

Scientific notation: 9.913729 × 10⁶

Factors of 9913729

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 4136

Divisors of 9913729

Number of divisors d(n): 10
Complete list of divisors:
1 7 49 343 2401 4129 28903 202321 1416247 9913729
Sum of all divisors σ(n): 11568130
Sum of proper divisors (its aliquot sum) s(n): 1654401
9913729 is a deficient number, because the sum of its proper divisors (1654401) is less than itself. Its deficiency is 8259328

Bases of 9913729

Binary: 100101110100010110000001₂
Hexadecimal: 0x974581
Base-36: 5WHHD

Squares and roots of 9913729

9913729 squared (9913729²) is 98282022685441
9913729 cubed (9913729³) is 974341338475314319489
The square root of 9913729 is 3148.6074699777
The cube root of 9913729 is 214.8221279887

Scales and comparisons

How big is 9913729?

9,913,729 seconds is equal to 16 weeks, 2 days, 17 hours, 48 minutes, 49 seconds.
To count from 1 to 9,913,729 would take you about twenty-four weeks!

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 9913729 cubic inches would be around 17.9 feet tall.

Recreational maths with 9913729

9913729 backwards is 9273199
The number of decimal digits it has is: 7
The sum of 9913729's digits is 40
More coming soon!

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The information we have on file for 9913729 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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