145389552
145,389,552 is an even composite number composed of six prime numbers multiplied together.
145389552 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 145389552:
24 × 3 × 7 × 11 × 139 × 283
(2 × 2 × 2 × 2 × 3 × 7 × 11 × 139 × 283)See below for interesting mathematical facts about the number 145389552 from the Numbermatics database.
Names of 145389552
- Cardinal: 145389552 can be written as One hundred forty-five million, three hundred eighty-nine thousand, five hundred fifty-two.
Scientific notation
- Scientific notation: 1.45389552 × 108
Factors of 145389552
Divisors of 145389552
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 139 154 168 176 231 264 278 283 308 336 417 462 528 556 566 616 834 849 924 973 1112 1132 1232 1529 1668 1698 1848 1946 1981 2224 2264 2919 3058 3113 3336 3396 3696 3892 3962 4528 4587 5838 5943 6116 6226 6672 6792 7784 7924 9174 9339 10703 11676 11886 12232 12452 13584 15568 15848 18348 18678 21406 21791 23352 23772 24464 24904 31696 32109 36696 37356 39337 42812 43582 46704 47544 49808 64218 65373 73392 74712 78674 85624 87164 95088 118011 128436 130746 149424 157348 171248 174328 236022 256872 261492 275359 314696 348656 432707 472044 513744 522984 550718 629392 826077 865414 944088 1045968 1101436 1298121 1652154 1730828 1888176 2202872 2596242 3028949 3304308 3461656 4405744 5192484 6057898 6608616 6923312 9086847 10384968 12115796 13217232 18173694 20769936 24231592 36347388 48463184 72694776 145389552
- Sum of all divisors σ(n): 473303040
- Sum of proper divisors (its aliquot sum) s(n): 327913488
- 145389552 is an abundant number, because the sum of its proper divisors (327913488) is greater than itself. Its abundance is 182523936
Bases of 145389552
- Binary: 10001010101001110111111100002
- Hexadecimal: 0x8AA77F0
- Base-36: 2EK7AO
Squares and roots of 145389552
- 145389552 squared (1453895522) is 21138121830760704
- 145389552 cubed (1453895523) is 3073262063095718573764608
-
The
square root of 145389552 is 12057.7589957669 -
The
cube root of 145389552 is 525.8288368279
Scales and comparisons
How big is 145389552?- 145,389,552 seconds is equal to 4 years, 32 weeks, 2 days, 17 hours, 59 minutes, 12 seconds.
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To count from 1 to 145,389,552 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 145389552 cubic inches would be around 43.8 feet tall.
Recreational maths with 145389552
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