247142

247,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 247142 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

247142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 247142:

2 × 7 × 127 × 139

See below for interesting mathematical facts about the number 247142 from the Numbermatics database.

Names of 247142

Cardinal: 247142 can be written as Two hundred forty-seven thousand, one hundred forty-two.

Scientific notation

Scientific notation: 2.47142 × 10⁵

Factors of 247142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 275

Divisors of 247142

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 127 139 254 278 889 973 1778 1946 17653 35306 123571 247142
Sum of all divisors σ(n): 430080
Sum of proper divisors (its aliquot sum) s(n): 182938
247142 is a deficient number, because the sum of its proper divisors (182938) is less than itself. Its deficiency is 64204

Bases of 247142

Binary: 111100010101100110₂
Hexadecimal: 0x3C566
Base-36: 5AP2

Squares and roots of 247142

247142 squared (247142²) is 61079168164
247142 cubed (247142³) is 15095227778387288
The square root of 247142 is 497.1337848105
The cube root of 247142 is 62.7550749059

Scales and comparisons

How big is 247142?

247,142 seconds is equal to 2 days, 20 hours, 39 minutes, 2 seconds.
To count from 1 to 247,142 would take you about two days.

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 247142 cubic inches would be around 5.2 feet tall.

Recreational maths with 247142

247142 backwards is 241742
The number of decimal digits it has is: 6
The sum of 247142's digits is 20
More coming soon!

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The information we have on file for 247142 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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