121242628

121,242,628 is an even composite number composed of four prime numbers multiplied together.

What does the number 121242628 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

121242628 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 121242628:

2² × 13² × 43² × 97

(2 × 2 × 13 × 13 × 43 × 43 × 97)

See below for interesting mathematical facts about the number 121242628 from the Numbermatics database.

Names of 121242628

Cardinal: 121242628 can be written as One hundred twenty-one million, two hundred forty-two thousand, six hundred twenty-eight.

Scientific notation

Scientific notation: 1.21242628 × 10⁸

Factors of 121242628

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 155

Divisors of 121242628

Number of divisors d(n): 54
Complete list of divisors:
1 2 4 13 26 43 52 86 97 169 172 194 338 388 559 676 1118 1261 1849 2236 2522 3698 4171 5044 7267 7396 8342 14534 16393 16684 24037 29068 32786 48074 54223 65572 96148 108446 179353 216892 312481 358706 624962 704899 717412 1249924 1409798 2331589 2819596 4663178 9326356 30310657 60621314 121242628
Sum of all divisors σ(n): 237643434
Sum of proper divisors (its aliquot sum) s(n): 116400806
121242628 is a deficient number, because the sum of its proper divisors (116400806) is less than itself. Its deficiency is 4841822

Bases of 121242628

Binary: 111001110100000010000000100₂
Hexadecimal: 0x73A0404
Base-36: 206NES

Squares and roots of 121242628

121242628 squared (121242628²) is 14699774844346384
121242628 cubed (121242628³) is 1782239333136846538457152
The square root of 121242628 is 11011.0230224081
The cube root of 121242628 is 494.9391184519

Scales and comparisons

How big is 121242628?

121,242,628 seconds is equal to 3 years, 44 weeks, 3 days, 6 hours, 30 minutes, 28 seconds.
To count from 1 to 121,242,628 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 121242628 cubic inches would be around 41.2 feet tall.

Recreational maths with 121242628

121242628 backwards is 826242121
The number of decimal digits it has is: 9
The sum of 121242628's digits is 28
More coming soon!

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The information we have on file for 121242628 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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