121390395

121,390,395 is an odd composite number composed of five prime numbers multiplied together.

What does the number 121390395 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

121390395 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 121390395:

3 × 5 × 7² × 317 × 521

(3 × 5 × 7 × 7 × 317 × 521)

See below for interesting mathematical facts about the number 121390395 from the Numbermatics database.

Names of 121390395

Cardinal: 121390395 can be written as One hundred twenty-one million, three hundred ninety thousand, three hundred ninety-five.

Scientific notation

Scientific notation: 1.21390395 × 10⁸

Factors of 121390395

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 853

Divisors of 121390395

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 15 21 35 49 105 147 245 317 521 735 951 1563 1585 2219 2605 3647 4755 6657 7815 10941 11095 15533 18235 25529 33285 46599 54705 76587 77665 127645 165157 232995 382935 495471 825785 1156099 2477355 3468297 5780495 8092693 17341485 24278079 40463465 121390395
Sum of all divisors σ(n): 227082528
Sum of proper divisors (its aliquot sum) s(n): 105692133
121390395 is a deficient number, because the sum of its proper divisors (105692133) is less than itself. Its deficiency is 15698262

Bases of 121390395

Binary: 111001111000100010100111011₂
Hexadecimal: 0x73C453B
Base-36: 209TFF

Squares and roots of 121390395

121390395 squared (121390395²) is 14735627998256025
121390395 cubed (121390395³) is 1788763703281358185879875
The square root of 121390395 is 11017.7309369943
The cube root of 121390395 is 495.1401093029

Scales and comparisons

How big is 121390395?

121,390,395 seconds is equal to 3 years, 44 weeks, 4 days, 23 hours, 33 minutes, 15 seconds.
To count from 1 to 121,390,395 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 121390395 cubic inches would be around 41.3 feet tall.

Recreational maths with 121390395

121390395 backwards is 593093121
The number of decimal digits it has is: 9
The sum of 121390395's digits is 33
More coming soon!

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The information we have on file for 121390395 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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