142021768
142,021,768 is an even composite number composed of five prime numbers multiplied together.
142021768 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 142021768:
23 × 7 × 53 × 109 × 439
(2 × 2 × 2 × 7 × 53 × 109 × 439)See below for interesting mathematical facts about the number 142021768 from the Numbermatics database.
Names of 142021768
- Cardinal: 142021768 can be written as One hundred forty-two million, twenty-one thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.42021768 × 108
Factors of 142021768
Divisors of 142021768
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 14 28 53 56 106 109 212 218 371 424 436 439 742 763 872 878 1484 1526 1756 2968 3052 3073 3512 5777 6104 6146 11554 12292 23108 23267 24584 40439 46216 46534 47851 80878 93068 95702 161756 162869 186136 191404 323512 325738 334957 382808 651476 669914 1302952 1339828 2536103 2679656 5072206 10144412 17752721 20288824 35505442 71010884 142021768
- Sum of all divisors σ(n): 313632000
- Sum of proper divisors (its aliquot sum) s(n): 171610232
- 142021768 is an abundant number, because the sum of its proper divisors (171610232) is greater than itself. Its abundance is 29588464
Bases of 142021768
- Binary: 10000111011100010100100010002
- Hexadecimal: 0x8771488
- Base-36: 2CK0P4
Squares and roots of 142021768
- 142021768 squared (1420217682) is 20170182585845824
- 142021768 cubed (1420217683) is 2864604991724635699896832
-
The
square root of 142021768 is 11917.2886178023 -
The
cube root of 142021768 is 521.7370019293
Scales and comparisons
How big is 142021768?- 142,021,768 seconds is equal to 4 years, 26 weeks, 5 days, 18 hours, 29 minutes, 28 seconds.
-
To count from 1 to 142,021,768 would take you about six 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 142021768 cubic inches would be around 43.5 feet tall.
Recreational maths with 142021768
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The information we have on file for 142021768 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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