13005657

13,005,657 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13005657 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

13005657 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13005657:

3³ × 7 × 68813

(3 × 3 × 3 × 7 × 68813)

See below for interesting mathematical facts about the number 13005657 from the Numbermatics database.

Names of 13005657

Cardinal: 13005657 can be written as Thirteen million, five thousand, six hundred fifty-seven.

Scientific notation

Scientific notation: 1.3005657 × 10⁷

Factors of 13005657

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 68823

Divisors of 13005657

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 9 21 27 63 189 68813 206439 481691 619317 1445073 1857951 4335219 13005657
Sum of all divisors σ(n): 22020480
Sum of proper divisors (its aliquot sum) s(n): 9014823
13005657 is a deficient number, because the sum of its proper divisors (9014823) is less than itself. Its deficiency is 3990834

Bases of 13005657

Binary: 110001100111001101011001₂
Hexadecimal: 0xC67359
Base-36: 7QR89

Squares and roots of 13005657

13005657 squared (13005657²) is 169147114001649
13005657 cubed (13005657³) is 2199869347245344328393
The square root of 13005657 is 3606.3356748921
The cube root of 13005657 is 235.1675702371

Scales and comparisons

How big is 13005657?

13,005,657 seconds is equal to 21 weeks, 3 days, 12 hours, 40 minutes, 57 seconds.
To count from 1 to 13,005,657 would take you about thirty-two 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 13005657 cubic inches would be around 19.6 feet tall.

Recreational maths with 13005657

13005657 backwards is 75650031
13005657 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13005657's digits is 27
More coming soon!

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The information we have on file for 13005657 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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