72011142

72,011,142 is an even composite number composed of five prime numbers multiplied together.

What does the number 72011142 look like?

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

72011142 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 72011142:

2 × 3² × 7 × 73 × 7829

(2 × 3 × 3 × 7 × 73 × 7829)

See below for interesting mathematical facts about the number 72011142 from the Numbermatics database.

Names of 72011142

Cardinal: 72011142 can be written as Seventy-two million, eleven thousand, one hundred forty-two.

Scientific notation

Scientific notation: 7.2011142 × 10⁷

Factors of 72011142

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 7914

Divisors of 72011142

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 63 73 126 146 219 438 511 657 1022 1314 1533 3066 4599 7829 9198 15658 23487 46974 54803 70461 109606 140922 164409 328818 493227 571517 986454 1143034 1714551 3429102 4000619 5143653 8001238 10287306 12001857 24003714 36005571 72011142
Sum of all divisors σ(n): 180779040
Sum of proper divisors (its aliquot sum) s(n): 108767898
72011142 is an abundant number, because the sum of its proper divisors (108767898) is greater than itself. Its abundance is 36756756

Bases of 72011142

Binary: 100010010101100110110000110₂
Hexadecimal: 0x44ACD86
Base-36: 16VG5I

Squares and roots of 72011142

72011142 squared (72011142²) is 5185604572144164
72011142 cubed (72011142³) is 373421307200522638275288
The square root of 72011142 is 8485.9378974867
The cube root of 72011142 is 416.0382230349

Scales and comparisons

How big is 72011142?

72,011,142 seconds is equal to 2 years, 15 weeks, 11 hours, 5 minutes, 42 seconds.
To count from 1 to 72,011,142 would take you about three years!

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 72011142 cubic inches would be around 34.7 feet tall.

Recreational maths with 72011142

72011142 backwards is 24111027
72011142 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 72011142's digits is 18
More coming soon!

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The information we have on file for 72011142 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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