389748732021
389,748,732,021 is an odd composite number composed of four prime numbers multiplied together.
389748732021 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 389748732021:
312 × 113 × 19 × 29
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 11 × 19 × 29)See below for interesting mathematical facts about the number 389748732021 from the Numbermatics database.
Names of 389748732021
- Cardinal: 389748732021 can be written as Three hundred eighty-nine billion, seven hundred forty-eight million, seven hundred thirty-two thousand and twenty-one.
Scientific notation
- Scientific notation: 3.89748732021 × 1011
Factors of 389748732021
Divisors of 389748732021
- Number of divisors d(n): 208
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Complete list of divisors:
1 3 9 11 19 27 29 33 57 81 87 99 121 171 209 243 261 297 319 363 513 551 627 729 783 891 957 1089 1331 1539 1653 1881 2187 2299 2349 2673 2871 3267 3509 3993 4617 4959 5643 6061 6561 6897 7047 8019 8613 9801 10527 11979 13851 14877 16929 18183 19683 20691 21141 24057 25289 25839 29403 31581 35937 38599 41553 44631 50787 54549 59049 62073 63423 66671 72171 75867 77517 88209 94743 107811 115797 124659 133893 152361 163647 177147 186219 190269 200013 216513 227601 232551 264627 284229 323433 347391 373977 401679 457083 490941 531441 558657 570807 600039 649539 682803 697653 733381 793881 852687 970299 1042173 1121931 1205037 1371249 1472823 1675971 1712421 1800117 1948617 2048409 2092959 2200143 2381643 2558061 2910897 3126519 3365793 3615111 4113747 4418469 5027913 5137263 5400351 5845851 6145227 6278877 6600429 7144929 7674183 8732691 9379557 10097379 10845333 12341241 13255407 15083739 15411789 16201053 18435681 18836631 19801287 21434787 23022549 26198073 28138671 32535999 37023723 39766221 45251217 48603159 55307043 56509893 59403861 64304361 69067647 78594219 84416013 97607997 111071169 119298663 135753651 145809477 165921129 169529679 178211583 207202941 235782657 253248039 292823991 357895989 407260953 437428431 497763387 534634749 621608823 707347971 759744117 1073687967 1221782859 1312285293 1493290161 1603904247 1864826469 2279232351 3221063901 3936855879 4479870483 4811712741 6837697053 11810567637 13439611449 14435138223 20513091159 35431702911 43305414669 129916244007 389748732021
- Sum of all divisors σ(n): 700226222400
- Sum of proper divisors (its aliquot sum) s(n): 310477490379
- 389748732021 is a deficient number, because the sum of its proper divisors (310477490379) is less than itself. Its deficiency is 79271241642
Bases of 389748732021
- Binary: 1011010101111101101010110110000011101012
- Hexadecimal: 0x5ABED5B075
- Base-36: 4Z1QBYB9
Squares and roots of 389748732021
- 389748732021 squared (3897487320212) is 151904074111977270744441
- 389748732021 cubed (3897487320213) is 59204420273967152841818098484445261
-
The
square root of 389748732021 is 624298.5920382971 -
The
cube root of 389748732021 is 7304.5741772031
Scales and comparisons
How big is 389748732021?- 389,748,732,021 seconds is equal to 12,392 years, 41 weeks, 5 days, 16 hours, 40 minutes, 21 seconds.
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To count from 1 to 389,748,732,021 would take you about twenty-four thousand, seven hundred eighty-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 389748732021 cubic inches would be around 608.7 feet tall.
Recreational maths with 389748732021
- 389748732021 backwards is 120237847983
- The number of decimal digits it has is: 12
- The sum of 389748732021's digits is 54
- More coming soon!
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The information we have on file for 389748732021 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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