20739860

20,739,860 is an even composite number composed of three prime numbers multiplied together.

What does the number 20739860 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20739860 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20739860:

2² × 5 × 1036993

(2 × 2 × 5 × 1036993)

See below for interesting mathematical facts about the number 20739860 from the Numbermatics database.

Names of 20739860

Cardinal: 20739860 can be written as Twenty million, seven hundred thirty-nine thousand, eight hundred sixty.

Scientific notation

Scientific notation: 2.073986 × 10⁷

Factors of 20739860

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1037000

Divisors of 20739860

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1036993 2073986 4147972 5184965 10369930 20739860
Sum of all divisors σ(n): 43553748
Sum of proper divisors (its aliquot sum) s(n): 22813888
20739860 is an abundant number, because the sum of its proper divisors (22813888) is greater than itself. Its abundance is 2074028

Bases of 20739860

Binary: 1001111000111011100010100₂
Hexadecimal: 0x13C7714
Base-36: CCIZ8

Squares and roots of 20739860

20739860 squared (20739860²) is 430141792819600
20739860 cubed (20739860³) is 8921080563227509256000
The square root of 20739860 is 4554.1036439677
The cube root of 20739860 is 274.7484642113

Scales and comparisons

How big is 20739860?

20,739,860 seconds is equal to 34 weeks, 2 days, 1 hour, 4 minutes, 20 seconds.
To count from 1 to 20,739,860 would take you about fifty-one 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 20739860 cubic inches would be around 22.9 feet tall.

Recreational maths with 20739860

20739860 backwards is 06893702
The number of decimal digits it has is: 8
The sum of 20739860's digits is 35
More coming soon!

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The information we have on file for 20739860 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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