121249928
121,249,928 is an even composite number composed of five prime numbers multiplied together.
121249928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 121249928:
23 × 23 × 29 × 31 × 733
(2 × 2 × 2 × 23 × 29 × 31 × 733)See below for interesting mathematical facts about the number 121249928 from the Numbermatics database.
Names of 121249928
- Cardinal: 121249928 can be written as One hundred twenty-one million, two hundred forty-nine thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21249928 × 108
Factors of 121249928
Divisors of 121249928
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 23 29 31 46 58 62 92 116 124 184 232 248 667 713 733 899 1334 1426 1466 1798 2668 2852 2932 3596 5336 5704 5864 7192 16859 20677 21257 22723 33718 41354 42514 45446 67436 82708 85028 90892 134872 165416 170056 181784 488911 522629 658967 977822 1045258 1317934 1955644 2090516 2635868 3911288 4181032 5271736 15156241 30312482 60624964 121249928
- Sum of all divisors σ(n): 253670400
- Sum of proper divisors (its aliquot sum) s(n): 132420472
- 121249928 is an abundant number, because the sum of its proper divisors (132420472) is greater than itself. Its abundance is 11170544
Bases of 121249928
- Binary: 1110011101000100000100010002
- Hexadecimal: 0x73A2088
- Base-36: 206T1K
Squares and roots of 121249928
- 121249928 squared (1212499282) is 14701545040005184
- 121249928 cubed (1212499283) is 1782561277589385679626752
-
The
square root of 121249928 is 11011.3545034205 -
The
cube root of 121249928 is 494.9490516553
Scales and comparisons
How big is 121249928?- 121,249,928 seconds is equal to 3 years, 44 weeks, 3 days, 8 hours, 32 minutes, 8 seconds.
-
To count from 1 to 121,249,928 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 121249928 cubic inches would be around 41.2 feet tall.
Recreational maths with 121249928
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The information we have on file for 121249928 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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