15421303989
15,421,303,989 is an odd composite number composed of five prime numbers multiplied together.
15421303989 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 15421303989:
34 × 7 × 13 × 31 × 67489
(3 × 3 × 3 × 3 × 7 × 13 × 31 × 67489)See below for interesting mathematical facts about the number 15421303989 from the Numbermatics database.
Names of 15421303989
- Cardinal: 15421303989 can be written as Fifteen billion, four hundred twenty-one million, three hundred three thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.5421303989 × 1010
Factors of 15421303989
Divisors of 15421303989
- Number of divisors d(n): 80
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Complete list of divisors:
1 3 7 9 13 21 27 31 39 63 81 91 93 117 189 217 273 279 351 403 567 651 819 837 1053 1209 1953 2457 2511 2821 3627 5859 7371 8463 10881 17577 25389 32643 67489 76167 202467 228501 472423 607401 877357 1417269 1822203 2092159 2632071 4251807 5466609 6141499 6276477 7896213 12755421 14645113 18424497 18829431 23688639 27198067 38266263 43935339 55273491 56488293 71065917 81594201 131806017 165820473 169464879 190386469 244782603 395418051 497461419 571159407 734347809 1186254153 1713478221 2203043427 5140434663 15421303989
- Sum of all divisors σ(n): 29267983360
- Sum of proper divisors (its aliquot sum) s(n): 13846679371
- 15421303989 is a deficient number, because the sum of its proper divisors (13846679371) is less than itself. Its deficiency is 1574624618
Bases of 15421303989
- Binary: 11100101110010111001101100101101012
- Hexadecimal: 0x3972E6CB5
- Base-36: 731G2B9
Squares and roots of 15421303989
- 15421303989 squared (154213039892) is 237816616721147312121
- 15421303989 cubed (154213039893) is 3667442340092313145068205350669
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The
square root of 15421303989 is 124182.5430122929 -
The
cube root of 15421303989 is 2489.0886590865
Scales and comparisons
How big is 15421303989?- 15,421,303,989 seconds is equal to 490 years, 18 weeks, 1 day, 7 hours, 33 minutes, 9 seconds.
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To count from 1 to 15,421,303,989 would take you about nine hundred eighty 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 15421303989 cubic inches would be around 207.4 feet tall.
Recreational maths with 15421303989
- 15421303989 backwards is 98930312451
- The number of decimal digits it has is: 11
- The sum of 15421303989's digits is 45
- More coming soon!
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The information we have on file for 15421303989 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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