1420520409
1,420,520,409 is an odd composite number composed of five prime numbers multiplied together.
1420520409 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 1420520409:
35 × 7 × 11 × 312 × 79
(3 × 3 × 3 × 3 × 3 × 7 × 11 × 31 × 31 × 79)See below for interesting mathematical facts about the number 1420520409 from the Numbermatics database.
Names of 1420520409
- Cardinal: 1420520409 can be written as One billion, four hundred twenty million, five hundred twenty thousand, four hundred nine.
Scientific notation
- Scientific notation: 1.420520409 × 109
Factors of 1420520409
Divisors of 1420520409
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 11 21 27 31 33 63 77 79 81 93 99 189 217 231 237 243 279 297 341 553 567 651 693 711 837 869 891 961 1023 1659 1701 1953 2079 2133 2387 2449 2511 2607 2673 2883 3069 4977 5859 6083 6237 6399 6727 7161 7347 7533 7821 8649 9207 10571 14931 17143 17577 18249 18711 19197 20181 21483 22041 23463 25947 26939 27621 31713 44793 51429 52731 54747 60543 64449 66123 70389 73997 75919 77841 80817 82863 95139 134379 154287 164241 181629 188573 193347 198369 211167 221991 227757 233523 242451 285417 462861 492723 531433 544887 565719 580041 595107 665973 683271 727353 835109 856251 1388583 1478169 1594299 1634661 1697157 1997919 2049813 2182059 2505327 2568753 4165749 4782897 5091471 5845763 5993757 6149439 6546177 7515981 14348691 15274413 17537289 17981271 18448317 22547943 43046073 45823239 52611867 67643829 129138219 157835601 202931487 473506803 1420520409
- Sum of all divisors σ(n): 2775951360
- Sum of proper divisors (its aliquot sum) s(n): 1355430951
- 1420520409 is a deficient number, because the sum of its proper divisors (1355430951) is less than itself. Its deficiency is 65089458
Bases of 1420520409
- Binary: 10101001010101101101011110110012
- Hexadecimal: 0x54AB6BD9
- Base-36: NHQOK9
Squares and roots of 1420520409
- 1420520409 squared (14205204092) is 2017878232385527281
- 1420520409 cubed (14205204093) is 2866437211980486258886777929
-
The
square root of 1420520409 is 37689.7918407625 -
The
cube root of 1420520409 is 1124.1281565205
Scales and comparisons
How big is 1420520409?- 1,420,520,409 seconds is equal to 45 years, 8 weeks, 5 days, 5 hours, 9 seconds.
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To count from 1 to 1,420,520,409 would take you about ninety 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 1420520409 cubic inches would be around 93.7 feet tall.
Recreational maths with 1420520409
- 1420520409 backwards is 9040250241
- 1420520409 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1420520409's digits is 27
- More coming soon!
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The information we have on file for 1420520409 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!
Keywords: Divisors of 1420520409, math, Factors of 1420520409, curriculum, school, college, exams, university, Prime factorization of 1420520409, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty million, five hundred twenty thousand, four hundred nine.