21407387001
21,407,387,001 is an odd composite number composed of six prime numbers multiplied together.
21407387001 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21407387001:
3 × 73 × 11 × 132 × 192 × 31
(3 × 7 × 7 × 7 × 11 × 13 × 13 × 19 × 19 × 31)See below for interesting mathematical facts about the number 21407387001 from the Numbermatics database.
Names of 21407387001
- Cardinal: 21407387001 can be written as Twenty-one billion, four hundred seven million, three hundred eighty-seven thousand and one.
Scientific notation
- Scientific notation: 2.1407387001 × 1010
Factors of 21407387001
Divisors of 21407387001
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 11 13 19 21 31 33 39 49 57 77 91 93 133 143 147 169 209 217 231 247 273 341 343 361 399 403 429 507 539 589 627 637 651 741 931 1001 1023 1029 1083 1183 1209 1463 1519 1617 1729 1767 1859 1911 2387 2527 2717 2793 2821 3003 3211 3549 3773 3971 4123 4389 4433 4459 4557 4693 5187 5239 5577 6479 6517 7007 7161 7581 7657 8151 8281 8463 9633 10241 10633 11191 11319 11913 12103 12369 13013 13299 13377 14079 15717 16709 17689 19019 19437 19551 19747 21021 22477 22971 24843 27797 28861 30723 31031 31899 32851 33573 35321 36309 36673 39039 45353 49049 50127 51623 53067 53599 57057 57629 57967 59241 61009 67431 71687 78337 83391 84227 84721 86583 91091 93093 98553 99541 105963 110019 116963 123101 123823 133133 136059 138229 145483 147147 154869 157339 160797 172887 173901 183027 194579 202027 215061 217217 229957 235011 247247 252681 254163 256711 273273 298623 317471 350889 361361 369303 371469 375193 399399 403403 414687 427063 436449 472017 548359 583737 589589 606081 637637 651651 671099 689871 696787 741741 770133 861707 931931 952413 1018381 1084083 1094951 1101373 1125579 1210209 1281189 1362053 1520519 1600313 1609699 1645077 1730729 1768767 1796977 1891279 1912911 2013297 2090361 2222297 2529527 2585121 2626351 2795793 2823821 2989441 3055143 3284853 3304119 3838513 4086159 4127123 4561557 4697693 4800939 4829097 4877509 5192187 5390931 5673837 6031949 6666891 7128667 7588581 7664657 7879053 8471463 8968323 11202191 11515539 12115103 12381369 13238953 14093079 14632527 17706689 18095847 19766747 20804069 20926087 21386001 22993971 28889861 32883851 33606573 34142563 36345309 39716859 42223643 49900669 53120067 53652599 59300241 62412207 62778261 78415337 86669583 92672671 98651553 102427689 126670929 145628483 149702007 160957797 230186957 235246011 278018013 375568193 436885449 548907359 648708697 690560871 1019399381 1126704579 1646722077 1946126091 3058198143 7135795667 21407387001
- Sum of all divisors σ(n): 42837811200
- Sum of proper divisors (its aliquot sum) s(n): 21430424199
- 21407387001 is an abundant number, because the sum of its proper divisors (21430424199) is greater than itself. Its abundance is 23037198
Bases of 21407387001
- Binary: 100111110111111101011001101011110012
- Hexadecimal: 0x4FBFACD79
- Base-36: 9U1ELIX
Squares and roots of 21407387001
- 21407387001 squared (214073870012) is 458276218210583774001
- 21407387001 cubed (214073870013) is 9810496356588690564170529161001
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The
square root of 21407387001 is 146312.6344544449 -
The
cube root of 21407387001 is 2776.6505128955
Scales and comparisons
How big is 21407387001?- 21,407,387,001 seconds is equal to 680 years, 35 weeks, 5 days, 16 hours, 23 minutes, 21 seconds.
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To count from 1 to 21,407,387,001 would take you about one thousand, three hundred sixty-one 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 21407387001 cubic inches would be around 231.4 feet tall.
Recreational maths with 21407387001
- 21407387001 backwards is 10078370412
- 21407387001 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21407387001's digits is 33
- More coming soon!
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The information we have on file for 21407387001 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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