145449744
145,449,744 is an even composite number composed of five prime numbers multiplied together.
145449744 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 145449744:
24 × 3 × 112 × 79 × 317
(2 × 2 × 2 × 2 × 3 × 11 × 11 × 79 × 317)See below for interesting mathematical facts about the number 145449744 from the Numbermatics database.
Names of 145449744
- Cardinal: 145449744 can be written as One hundred forty-five million, four hundred forty-nine thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 1.45449744 × 108
Factors of 145449744
Divisors of 145449744
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 79 88 121 132 158 176 237 242 264 316 317 363 474 484 528 632 634 726 869 948 951 968 1264 1268 1452 1738 1896 1902 1936 2536 2607 2904 3476 3487 3792 3804 5072 5214 5808 6952 6974 7608 9559 10428 10461 13904 13948 15216 19118 20856 20922 25043 27896 28677 38236 38357 41712 41844 50086 55792 57354 75129 76472 76714 83688 100172 114708 115071 150258 152944 153428 167376 200344 229416 230142 275473 300516 306856 400688 458832 460284 550946 601032 613712 826419 920568 1101892 1202064 1652838 1841136 2203784 3030203 3305676 4407568 6060406 6611352 9090609 12120812 13222704 18181218 24241624 36362436 48483248 72724872 145449744
- Sum of all divisors σ(n): 419556480
- Sum of proper divisors (its aliquot sum) s(n): 274106736
- 145449744 is an abundant number, because the sum of its proper divisors (274106736) is greater than itself. Its abundance is 128656992
Bases of 145449744
- Binary: 10001010101101100011000100002
- Hexadecimal: 0x8AB6310
- Base-36: 2ELHQO
Squares and roots of 145449744
- 145449744 squared (1454497442) is 21155628029665536
- 145449744 cubed (1454497443) is 3077080681074076616822784
-
The
square root of 145449744 is 12060.2547236781 -
The
cube root of 145449744 is 525.9013920701
Scales and comparisons
How big is 145449744?- 145,449,744 seconds is equal to 4 years, 32 weeks, 3 days, 10 hours, 42 minutes, 24 seconds.
-
To count from 1 to 145,449,744 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 145449744 cubic inches would be around 43.8 feet tall.
Recreational maths with 145449744
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The information we have on file for 145449744 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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