145715472
145,715,472 is an even composite number composed of five prime numbers multiplied together.
145715472 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 145715472:
24 × 32 × 7 × 37 × 3907
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 37 × 3907)See below for interesting mathematical facts about the number 145715472 from the Numbermatics database.
Names of 145715472
- Cardinal: 145715472 can be written as One hundred forty-five million, seven hundred fifteen thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.45715472 × 108
Factors of 145715472
Divisors of 145715472
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 37 42 48 56 63 72 74 84 111 112 126 144 148 168 222 252 259 296 333 336 444 504 518 592 666 777 888 1008 1036 1332 1554 1776 2072 2331 2664 3108 3907 4144 4662 5328 6216 7814 9324 11721 12432 15628 18648 23442 27349 31256 35163 37296 46884 54698 62512 70326 82047 93768 109396 140652 144559 164094 187536 218792 246141 281304 289118 328188 433677 437584 492282 562608 578236 656376 867354 984564 1011913 1156472 1301031 1312752 1734708 1969128 2023826 2312944 2602062 3035739 3469416 3938256 4047652 5204124 6071478 6938832 8095304 9107217 10408248 12142956 16190608 18214434 20816496 24285912 36428868 48571824 72857736 145715472
- Sum of all divisors σ(n): 478776896
- Sum of proper divisors (its aliquot sum) s(n): 333061424
- 145715472 is an abundant number, because the sum of its proper divisors (333061424) is greater than itself. Its abundance is 187345952
Bases of 145715472
- Binary: 10001010111101110001000100002
- Hexadecimal: 0x8AF7110
- Base-36: 2ER6S0
Squares and roots of 145715472
- 145715472 squared (1457154722) is 21232998780182784
- 145715472 cubed (1457154723) is 3093976439229758616834048
-
The
square root of 145715472 is 12071.2663792993 -
The
cube root of 145715472 is 526.2214607175
Scales and comparisons
How big is 145715472?- 145,715,472 seconds is equal to 4 years, 32 weeks, 6 days, 12 hours, 31 minutes, 12 seconds.
-
To count from 1 to 145,715,472 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 145715472 cubic inches would be around 43.9 feet tall.
Recreational maths with 145715472
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The information we have on file for 145715472 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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