122728

122,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 122728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

122728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 122728:

2³ × 23² × 29

(2 × 2 × 2 × 23 × 23 × 29)

See below for interesting mathematical facts about the number 122728 from the Numbermatics database.

Names of 122728

Cardinal: 122728 can be written as One hundred twenty-two thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.22728 × 10⁵

Factors of 122728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 54

Divisors of 122728

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 23 29 46 58 92 116 184 232 529 667 1058 1334 2116 2668 4232 5336 15341 30682 61364 122728
Sum of all divisors σ(n): 248850
Sum of proper divisors (its aliquot sum) s(n): 126122
122728 is an abundant number, because the sum of its proper divisors (126122) is greater than itself. Its abundance is 3394

Bases of 122728

Binary: 11101111101101000₂
Hexadecimal: 0x1DF68
Base-36: 2MP4

Squares and roots of 122728

122728 squared (122728²) is 15062161984
122728 cubed (122728³) is 1848549015972352
The square root of 122728 is 350.3255628697
The cube root of 122728 is 49.6952125337

Scales and comparisons

How big is 122728?

122,728 seconds is equal to 1 day, 10 hours, 5 minutes, 28 seconds.
To count from 1 to 122,728 would take you about ten 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 122728 cubic inches would be around 4.1 feet tall.

Recreational maths with 122728

122728 backwards is 827221
The number of decimal digits it has is: 6
The sum of 122728's digits is 22
More coming soon!

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The information we have on file for 122728 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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