121728670

121,728,670 is an even composite number composed of five prime numbers multiplied together.

What does the number 121728670 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

121728670 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 121728670:

2 × 5 × 7 × 17 × 102293

See below for interesting mathematical facts about the number 121728670 from the Numbermatics database.

Names of 121728670

Cardinal: 121728670 can be written as One hundred twenty-one million, seven hundred twenty-eight thousand, six hundred seventy.

Scientific notation

Scientific notation: 1.2172867 × 10⁸

Factors of 121728670

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 102324

Divisors of 121728670

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 102293 204586 511465 716051 1022930 1432102 1738981 3477962 3580255 7160510 8694905 12172867 17389810 24345734 60864335 121728670
Sum of all divisors σ(n): 265146048
Sum of proper divisors (its aliquot sum) s(n): 143417378
121728670 is an abundant number, because the sum of its proper divisors (143417378) is greater than itself. Its abundance is 21688708

Bases of 121728670

Binary: 111010000010110111010011110₂
Hexadecimal: 0x7416E9E
Base-36: 20H2FY

Squares and roots of 121728670

121728670 squared (121728670²) is 14817869099968900
121728670 cubed (121728670³) is 1803759497773311238363000
The square root of 121728670 is 11033.0716484577
The cube root of 121728670 is 495.5996134721

Scales and comparisons

How big is 121728670?

121,728,670 seconds is equal to 3 years, 45 weeks, 1 day, 21 hours, 31 minutes, 10 seconds.
To count from 1 to 121,728,670 would take you about five 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 121728670 cubic inches would be around 41.3 feet tall.

Recreational maths with 121728670

121728670 backwards is 076827121
121728670 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 121728670's digits is 34
More coming soon!

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The information we have on file for 121728670 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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