71442

71,442 is an even composite number composed of three prime numbers multiplied together.

What does the number 71442 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

71442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 71442:

2 × 3⁶ × 7²

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7)

See below for interesting mathematical facts about the number 71442 from the Numbermatics database.

Names of 71442

Cardinal: 71442 can be written as Seventy-one thousand, four hundred forty-two.

Scientific notation

Scientific notation: 7.1442 × 10⁴

Factors of 71442

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 12

Divisors of 71442

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 378 441 486 567 729 882 1134 1323 1458 1701 2646 3402 3969 5103 7938 10206 11907 23814 35721 71442
Sum of all divisors σ(n): 186903
Sum of proper divisors (its aliquot sum) s(n): 115461
71442 is an abundant number, because the sum of its proper divisors (115461) is greater than itself. Its abundance is 44019

Bases of 71442

Binary: 10001011100010010₂
Hexadecimal: 0x11712
Base-36: 1J4I

Squares and roots of 71442

71442 squared (71442²) is 5103959364
71442 cubed (71442³) is 364637064882888
The square root of 71442 is 267.2863632883
The cube root of 71442 is 41.4939266285

Scales and comparisons

How big is 71442?

71,442 seconds is equal to 19 hours, 50 minutes, 42 seconds.
To count from 1 to 71,442 would take you about nineteen 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 71442 cubic inches would be around 3.5 feet tall.

Recreational maths with 71442

71442 backwards is 24417
71442 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 71442's digits is 18
More coming soon!

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The information we have on file for 71442 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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