20420670

20,420,670 is an even composite number composed of five prime numbers multiplied together.

What does the number 20420670 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

20420670 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20420670:

2 × 3 × 5 × 37 × 18397

See below for interesting mathematical facts about the number 20420670 from the Numbermatics database.

Names of 20420670

Cardinal: 20420670 can be written as Twenty million, four hundred twenty thousand, six hundred seventy.

Scientific notation

Scientific notation: 2.042067 × 10⁷

Factors of 20420670

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 18444

Divisors of 20420670

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 18397 36794 55191 91985 110382 183970 275955 551910 680689 1361378 2042067 3403445 4084134 6806890 10210335 20420670
Sum of all divisors σ(n): 50336928
Sum of proper divisors (its aliquot sum) s(n): 29916258
20420670 is an abundant number, because the sum of its proper divisors (29916258) is greater than itself. Its abundance is 9495588

Bases of 20420670

Binary: 1001101111001100000111110₂
Hexadecimal: 0x137983E
Base-36: C5OOU

Squares and roots of 20420670

20420670 squared (20420670²) is 417003763248900
20420670 cubed (20420670³) is 8515496238063914763000
The square root of 20420670 is 4518.9235443853
The cube root of 20420670 is 273.3316957401

Scales and comparisons

How big is 20420670?

20,420,670 seconds is equal to 33 weeks, 5 days, 8 hours, 24 minutes, 30 seconds.
To count from 1 to 20,420,670 would take you about fifty 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 20420670 cubic inches would be around 22.8 feet tall.

Recreational maths with 20420670

20420670 backwards is 07602402
The number of decimal digits it has is: 8
The sum of 20420670's digits is 21
More coming soon!

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The information we have on file for 20420670 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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