12985020

12,985,020 is an even composite number composed of four prime numbers multiplied together.

What does the number 12985020 look like?

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

12985020 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 12985020:

2² × 3² × 5 × 72139

(2 × 2 × 3 × 3 × 5 × 72139)

See below for interesting mathematical facts about the number 12985020 from the Numbermatics database.

Names of 12985020

Cardinal: 12985020 can be written as Twelve million, nine hundred eighty-five thousand and twenty.

Scientific notation

Scientific notation: 1.298502 × 10⁷

Factors of 12985020

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 72149

Divisors of 12985020

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 72139 144278 216417 288556 360695 432834 649251 721390 865668 1082085 1298502 1442780 2164170 2597004 3246255 4328340 6492510 12985020
Sum of all divisors σ(n): 39388440
Sum of proper divisors (its aliquot sum) s(n): 26403420
12985020 is an abundant number, because the sum of its proper divisors (26403420) is greater than itself. Its abundance is 13418400

Bases of 12985020

Binary: 110001100010001010111100₂
Hexadecimal: 0xC622BC
Base-36: 7QBB0

Squares and roots of 12985020

12985020 squared (12985020²) is 168610744400400
12985020 cubed (12985020³) is 2189413888254082008000
The square root of 12985020 is 3603.4733244469
The cube root of 12985020 is 235.0431186913

Scales and comparisons

How big is 12985020?

12,985,020 seconds is equal to 21 weeks, 3 days, 6 hours, 57 minutes.
To count from 1 to 12,985,020 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 12985020 cubic inches would be around 19.6 feet tall.

Recreational maths with 12985020

12985020 backwards is 02058921
The number of decimal digits it has is: 8
The sum of 12985020's digits is 27
More coming soon!

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The information we have on file for 12985020 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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