123429928
123,429,928 is an even composite number composed of five prime numbers multiplied together.
123429928 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 123429928:
23 × 17 × 19 × 37 × 1291
(2 × 2 × 2 × 17 × 19 × 37 × 1291)See below for interesting mathematical facts about the number 123429928 from the Numbermatics database.
Names of 123429928
- Cardinal: 123429928 can be written as One hundred twenty-three million, four hundred twenty-nine thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.23429928 × 108
Factors of 123429928
Divisors of 123429928
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 17 19 34 37 38 68 74 76 136 148 152 296 323 629 646 703 1258 1291 1292 1406 2516 2582 2584 2812 5032 5164 5624 10328 11951 21947 23902 24529 43894 47767 47804 49058 87788 95534 95608 98116 175576 191068 196232 382136 416993 812039 833986 907573 1624078 1667972 1815146 3248156 3335944 3630292 6496312 7260584 15428741 30857482 61714964 123429928
- Sum of all divisors σ(n): 265118400
- Sum of proper divisors (its aliquot sum) s(n): 141688472
- 123429928 is an abundant number, because the sum of its proper divisors (141688472) is greater than itself. Its abundance is 18258544
Bases of 123429928
- Binary: 1110101101101100100001010002
- Hexadecimal: 0x75B6428
- Base-36: 21HJ54
Squares and roots of 123429928
- 123429928 squared (1234299282) is 15234947126085184
- 123429928 cubed (1234299283) is 1880448426856501182986752
-
The
square root of 123429928 is 11109.9022497949 -
The
cube root of 123429928 is 497.8977440947
Scales and comparisons
How big is 123429928?- 123,429,928 seconds is equal to 3 years, 48 weeks, 14 hours, 5 minutes, 28 seconds.
-
To count from 1 to 123,429,928 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 123429928 cubic inches would be around 41.5 feet tall.
Recreational maths with 123429928
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The information we have on file for 123429928 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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