121216438

121,216,438 is an even composite number composed of four prime numbers multiplied together.

What does the number 121216438 look like?

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

121216438 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 121216438:

2 × 7 × 97 × 89261

See below for interesting mathematical facts about the number 121216438 from the Numbermatics database.

Names of 121216438

Cardinal: 121216438 can be written as One hundred twenty-one million, two hundred sixteen thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 1.21216438 × 10⁸

Factors of 121216438

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 89367

Divisors of 121216438

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 97 194 679 1358 89261 178522 624827 1249654 8658317 17316634 60608219 121216438
Sum of all divisors σ(n): 209944224
Sum of proper divisors (its aliquot sum) s(n): 88727786
121216438 is a deficient number, because the sum of its proper divisors (88727786) is less than itself. Its deficiency is 32488652

Bases of 121216438

Binary: 111001110011001110110110110₂
Hexadecimal: 0x7399DB6
Base-36: 20637A

Squares and roots of 121216438

121216438 squared (121216438²) is 14693424841407844
121216438 cubed (121216438³) is 1781084621296173754939672
The square root of 121216438 is 11009.8336953835
The cube root of 121216438 is 494.9034781021

Scales and comparisons

How big is 121216438?

121,216,438 seconds is equal to 3 years, 44 weeks, 2 days, 23 hours, 13 minutes, 58 seconds.
To count from 1 to 121,216,438 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 121216438 cubic inches would be around 41.2 feet tall.

Recreational maths with 121216438

121216438 backwards is 834612121
The number of decimal digits it has is: 9
The sum of 121216438's digits is 28
More coming soon!

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The information we have on file for 121216438 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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