13385645

13,385,645 is an odd composite number composed of five prime numbers multiplied together.

What does the number 13385645 look like?

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

13385645 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13385645:

5 × 7 × 13² × 31 × 73

(5 × 7 × 13 × 13 × 31 × 73)

See below for interesting mathematical facts about the number 13385645 from the Numbermatics database.

Names of 13385645

Cardinal: 13385645 can be written as Thirteen million, three hundred eighty-five thousand, six hundred forty-five.

Scientific notation

Scientific notation: 1.3385645 × 10⁷

Factors of 13385645

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 129

Divisors of 13385645

Number of divisors d(n): 48
Complete list of divisors:
1 5 7 13 31 35 65 73 91 155 169 217 365 403 455 511 845 949 1085 1183 2015 2263 2555 2821 4745 5239 5915 6643 11315 12337 14105 15841 26195 29419 33215 36673 61685 79205 86359 147095 183365 205933 382447 431795 1029665 1912235 2677129 13385645
Sum of all divisors σ(n): 20800512
Sum of proper divisors (its aliquot sum) s(n): 7414867
13385645 is a deficient number, because the sum of its proper divisors (7414867) is less than itself. Its deficiency is 5970778

Bases of 13385645

Binary: 110011000011111110101101₂
Hexadecimal: 0xCC3FAD
Base-36: 7YWFH

Squares and roots of 13385645

13385645 squared (13385645²) is 179175492066025
13385645 cubed (13385645³) is 2398379529496127211125
The square root of 13385645 is 3658.6397745609
The cube root of 13385645 is 237.4359273143

Scales and comparisons

How big is 13385645?

13,385,645 seconds is equal to 22 weeks, 22 hours, 14 minutes, 5 seconds.
To count from 1 to 13,385,645 would take you about thirty-three 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 13385645 cubic inches would be around 19.8 feet tall.

Recreational maths with 13385645

13385645 backwards is 54658331
13385645 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13385645's digits is 35
More coming soon!

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The information we have on file for 13385645 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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