142688

142,688 is an even composite number composed of three prime numbers multiplied together.

What does the number 142688 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

142688 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 142688:

2⁵ × 7³ × 13

(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 13)

See below for interesting mathematical facts about the number 142688 from the Numbermatics database.

Names of 142688

Cardinal: 142688 can be written as One hundred forty-two thousand, six hundred eighty-eight.

Scientific notation

Scientific notation: 1.42688 × 10⁵

Factors of 142688

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 22

Divisors of 142688

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 343 364 392 416 637 686 728 784 1274 1372 1456 1568 2548 2744 2912 4459 5096 5488 8918 10192 10976 17836 20384 35672 71344 142688
Sum of all divisors σ(n): 352800
Sum of proper divisors (its aliquot sum) s(n): 210112
142688 is an abundant number, because the sum of its proper divisors (210112) is greater than itself. Its abundance is 67424

Bases of 142688

Binary: 100010110101100000₂
Hexadecimal: 0x22D60
Base-36: 323K

Squares and roots of 142688

142688 squared (142688²) is 20359865344
142688 cubed (142688³) is 2905108466204672
The square root of 142688 is 377.7406517705
The cube root of 142688 is 52.2551561955

Scales and comparisons

How big is 142688?

142,688 seconds is equal to 1 day, 15 hours, 38 minutes, 8 seconds.
To count from 1 to 142,688 would take you about fifteen 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 142688 cubic inches would be around 4.4 feet tall.

Recreational maths with 142688

142688 backwards is 886241
The number of decimal digits it has is: 6
The sum of 142688's digits is 29
More coming soon!

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The information we have on file for 142688 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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