20311980

20,311,980 is an even composite number composed of five prime numbers multiplied together.

What does the number 20311980 look like?

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

20311980 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20311980:

2² × 3 × 5 × 13 × 26041

(2 × 2 × 3 × 5 × 13 × 26041)

See below for interesting mathematical facts about the number 20311980 from the Numbermatics database.

Names of 20311980

Cardinal: 20311980 can be written as Twenty million, three hundred eleven thousand, nine hundred eighty.

Scientific notation

Scientific notation: 2.031198 × 10⁷

Factors of 20311980

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 26064

Divisors of 20311980

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 26041 52082 78123 104164 130205 156246 260410 312492 338533 390615 520820 677066 781230 1015599 1354132 1562460 1692665 2031198 3385330 4062396 5077995 6770660 10155990 20311980
Sum of all divisors σ(n): 61250784
Sum of proper divisors (its aliquot sum) s(n): 40938804
20311980 is an abundant number, because the sum of its proper divisors (40938804) is greater than itself. Its abundance is 20626824

Bases of 20311980

Binary: 1001101011110111110101100₂
Hexadecimal: 0x135EFAC
Base-36: C3CTO

Squares and roots of 20311980

20311980 squared (20311980²) is 412576531520400
20311980 cubed (20311980³) is 8380246256711734392000
The square root of 20311980 is 4506.8814051403
The cube root of 20311980 is 272.8458924405

Scales and comparisons

How big is 20311980?

20,311,980 seconds is equal to 33 weeks, 4 days, 2 hours, 13 minutes.
To count from 1 to 20,311,980 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 20311980 cubic inches would be around 22.7 feet tall.

Recreational maths with 20311980

20311980 backwards is 08911302
The number of decimal digits it has is: 8
The sum of 20311980's digits is 24
More coming soon!

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The information we have on file for 20311980 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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