21239498007
21,239,498,007 is an odd composite number composed of six prime numbers multiplied together.
21239498007 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21239498007:
32 × 72 × 132 × 29 × 31 × 317
(3 × 3 × 7 × 7 × 13 × 13 × 29 × 31 × 317)See below for interesting mathematical facts about the number 21239498007 from the Numbermatics database.
Names of 21239498007
- Cardinal: 21239498007 can be written as Twenty-one billion, two hundred thirty-nine million, four hundred ninety-eight thousand and seven.
Scientific notation
- Scientific notation: 2.1239498007 × 1010
Factors of 21239498007
Divisors of 21239498007
- Number of divisors d(n): 216
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Complete list of divisors:
1 3 7 9 13 21 29 31 39 49 63 87 91 93 117 147 169 203 217 261 273 279 317 377 403 441 507 609 637 651 819 899 951 1131 1183 1209 1421 1519 1521 1827 1911 1953 2219 2639 2697 2821 2853 3393 3549 3627 4121 4263 4557 4901 5239 5733 6293 6657 7917 8091 8281 8463 9193 9827 10647 11687 12363 12789 13671 14703 15533 15717 18473 18879 19747 19971 23751 24843 25389 27579 28847 29481 34307 35061 36673 37089 44051 44109 46599 47151 53573 55419 56637 59241 64351 68789 74529 81809 82737 86541 88443 102921 105183 110019 119509 127751 132153 139797 151931 160719 166257 177723 193053 201929 206367 240149 245427 256711 259623 284983 308763 330057 358527 375011 383253 396459 450457 455793 481523 482157 572663 579159 605787 619101 720447 736281 770133 836563 854949 894257 1063517 1075581 1125033 1149759 1351371 1367379 1444569 1553617 1660763 1717989 1817361 1994881 2161341 2310399 2509689 2564847 2625077 2682771 3190551 3375099 3704779 4054113 4333707 4660851 4982289 5153967 5855941 5984643 6259799 7444619 7529067 7875231 8048313 9571653 10875319 11114337 11625341 13964167 13982553 14946867 17567823 17953929 18779397 22333857 23625693 25933453 32625957 33343011 34876023 41892501 48162127 52703469 56338191 67001571 76127233 77800359 81377387 97877871 104628069 125677503 144486381 181534171 228381699 233401077 244132161 337134889 433459143 544602513 685145097 732396483 1011404667 1633807539 2359944223 3034214001 7079832669 21239498007
- Sum of all divisors σ(n): 41396883840
- Sum of proper divisors (its aliquot sum) s(n): 20157385833
- 21239498007 is a deficient number, because the sum of its proper divisors (20157385833) is less than itself. Its deficiency is 1082112174
Bases of 21239498007
- Binary: 100111100011111100100000101000101112
- Hexadecimal: 0x4F1F90517
- Base-36: 9R9G5JR
Squares and roots of 21239498007
- 21239498007 squared (212394980072) is 451116275589356972049
- 21239498007 cubed (212394980073) is 9581483236305410158246290206343
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The
square root of 21239498007 is 145737.7713806547 -
The
cube root of 21239498007 is 2769.3727594451
Scales and comparisons
How big is 21239498007?- 21,239,498,007 seconds is equal to 675 years, 18 weeks, 1 day, 12 hours, 33 minutes, 27 seconds.
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To count from 1 to 21,239,498,007 would take you about one thousand, three hundred fifty 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 21239498007 cubic inches would be around 230.8 feet tall.
Recreational maths with 21239498007
- 21239498007 backwards is 70089493212
- The number of decimal digits it has is: 11
- The sum of 21239498007's digits is 45
- More coming soon!
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The information we have on file for 21239498007 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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