542246985
542,246,985 is an odd composite number composed of five prime numbers multiplied together.
542246985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 542246985:
32 × 5 × 73 × 19 × 432
(3 × 3 × 5 × 7 × 7 × 7 × 19 × 43 × 43)See below for interesting mathematical facts about the number 542246985 from the Numbermatics database.
Names of 542246985
- Cardinal: 542246985 can be written as Five hundred forty-two million, two hundred forty-six thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 5.42246985 × 108
Factors of 542246985
Divisors of 542246985
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 15 19 21 35 43 45 49 57 63 95 105 129 133 147 171 215 245 285 301 315 343 387 399 441 645 665 735 817 855 903 931 1029 1197 1505 1715 1849 1935 1995 2107 2205 2451 2709 2793 3087 4085 4515 4655 5145 5547 5719 5985 6321 6517 7353 8379 9245 10535 12255 12943 13545 13965 14749 15435 16641 17157 18963 19551 27735 28595 31605 32585 35131 36765 38829 40033 41895 44247 51471 58653 64715 73745 83205 85785 90601 94815 97755 105393 116487 120099 132741 175655 194145 200165 221235 245917 257355 271803 280231 293265 316179 360297 453005 526965 582435 600495 634207 663705 737751 815409 840693 1229585 1359015 1401155 1580895 1721419 1801485 1902621 2213253 2522079 3171035 3688755 4077045 4203465 5164257 5707863 8607095 9513105 11066265 12049933 12610395 15492771 25821285 28539315 36149799 60249665 77463855 108449397 180748995 542246985
- Sum of all divisors σ(n): 1181232000
- Sum of proper divisors (its aliquot sum) s(n): 638985015
- 542246985 is an abundant number, because the sum of its proper divisors (638985015) is greater than itself. Its abundance is 96738030
Bases of 542246985
- Binary: 1000000101001000001000010010012
- Hexadecimal: 0x20520849
- Base-36: 8YU8G9
Squares and roots of 542246985
- 542246985 squared (5422469852) is 294031792741590225
- 542246985 cubed (5422469853) is 159437853108272183611721625
-
The
square root of 542246985 is 23286.1973065591 -
The
cube root of 542246985 is 815.4532137441
Scales and comparisons
How big is 542246985?- 542,246,985 seconds is equal to 17 years, 12 weeks, 4 days, 9 minutes, 45 seconds.
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To count from 1 to 542,246,985 would take you about twenty-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 542246985 cubic inches would be around 68 feet tall.
Recreational maths with 542246985
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