72020

72,020 is an even composite number composed of four prime numbers multiplied together.

What does the number 72020 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

72020 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 72020:

2² × 5 × 13 × 277

(2 × 2 × 5 × 13 × 277)

See below for interesting mathematical facts about the number 72020 from the Numbermatics database.

Names of 72020

Cardinal: 72020 can be written as Seventy-two thousand and twenty.

Scientific notation

Scientific notation: 7.202 × 10⁴

Factors of 72020

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 297

Divisors of 72020

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 260 277 554 1108 1385 2770 3601 5540 7202 14404 18005 36010 72020
Sum of all divisors σ(n): 163464
Sum of proper divisors (its aliquot sum) s(n): 91444
72020 is an abundant number, because the sum of its proper divisors (91444) is greater than itself. Its abundance is 19424

Bases of 72020

Binary: 10001100101010100₂
Hexadecimal: 0x11954
Base-36: 1JKK

Squares and roots of 72020

72020 squared (72020²) is 5186880400
72020 cubed (72020³) is 373559126408000
The square root of 72020 is 268.3654225119
The cube root of 72020 is 41.6055281115

Scales and comparisons

How big is 72020?

72,020 seconds is equal to 20 hours, 20 seconds.
To count from 1 to 72,020 would take you about twenty hours.

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 72020 cubic inches would be around 3.5 feet tall.

Recreational maths with 72020

72020 backwards is 02027
The number of decimal digits it has is: 5
The sum of 72020's digits is 11
More coming soon!

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The information we have on file for 72020 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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