21199431375
21,199,431,375 is an odd composite number composed of six prime numbers multiplied together.
21199431375 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21199431375:
34 × 53 × 17 × 29 × 31 × 137
(3 × 3 × 3 × 3 × 5 × 5 × 5 × 17 × 29 × 31 × 137)See below for interesting mathematical facts about the number 21199431375 from the Numbermatics database.
Names of 21199431375
- Cardinal: 21199431375 can be written as Twenty-one billion, one hundred ninety-nine million, four hundred thirty-one thousand, three hundred seventy-five.
Scientific notation
- Scientific notation: 2.1199431375 × 1010
Factors of 21199431375
Divisors of 21199431375
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 5 9 15 17 25 27 29 31 45 51 75 81 85 87 93 125 135 137 145 153 155 225 255 261 279 375 405 411 425 435 459 465 493 527 675 685 725 765 775 783 837 899 1125 1233 1275 1305 1377 1395 1479 1581 2025 2055 2125 2175 2295 2325 2329 2349 2465 2511 2635 2697 3375 3425 3625 3699 3825 3875 3915 3973 4185 4247 4437 4495 4743 6165 6375 6525 6885 6975 6987 7395 7905 8091 10125 10275 10875 11097 11475 11625 11645 11745 11919 12325 12555 12741 13175 13311 13485 14229 15283 17125 18495 19125 19575 19865 20925 20961 21235 22185 22475 23715 24273 30825 32625 34425 34875 34935 35757 36975 38223 39525 39933 40455 42687 45849 51375 55485 57375 58225 58725 59595 61625 62775 62883 63705 65875 66555 67425 67541 71145 72199 72819 76415 92475 97875 99325 104625 104805 106175 107271 110925 112375 114669 118575 121365 123163 137547 154125 172125 174675 178785 184875 188649 191115 197625 199665 202275 202623 213435 216597 229245 277425 291125 293625 297975 313875 314415 318525 321813 332775 337125 337705 344007 355725 360995 364095 369489 382075 412641 462375 496625 524025 530875 536355 554625 573345 592875 606825 607869 615815 649791 687735 873375 893925 943245 955575 998325 1011375 1013115 1067175 1082985 1108467 1146225 1237923 1387125 1489875 1572075 1592625 1609065 1663875 1688525 1720035 1778625 1804975 1820475 1823607 1847445 1910375 1949373 2063205 2093771 2620125 2681775 2866725 3034125 3039345 3079075 3248955 3325401 3438675 4469625 4716225 4777875 4991625 5065575 5335875 5414925 5470821 5542335 5731125 5848119 6189615 6281313 7860375 8045325 8442625 8600175 9024875 9102375 9118035 9237225 9746865 9976203 10316025 10468855 13408875 14333625 15196725 15395375 16244775 16627005 17193375 18843939 23581125 25327875 27074625 27354105 27711675 29240595 30948075 31406565 40226625 43000875 45590175 46186125 48734325 49881015 51580125 52344275 56531817 75983625 81223875 83135025 94219695 136770525 138558375 146202975 154740375 157032825 169595451 227950875 243671625 249405075 261721375 282659085 415675125 471098475 683852625 731014875 785164125 847977255 1247025375 1413295425 2355492375 4239886275 7066477125 21199431375
- Sum of all divisors σ(n): 45012464640
- Sum of proper divisors (its aliquot sum) s(n): 23813033265
- 21199431375 is an abundant number, because the sum of its proper divisors (23813033265) is greater than itself. Its abundance is 2613601890
Bases of 21199431375
- Binary: 100111011111001010110100110110011112
- Hexadecimal: 0x4EF95A6CF
- Base-36: 9QLLDXR
Squares and roots of 21199431375
- 21199431375 squared (211994313752) is 449415890623334390625
- 21199431375 cubed (211994313753) is 9527361332103883387732130859375
-
The
square root of 21199431375 is 145600.2451062495 -
The
cube root of 21199431375 is 2767.6302624477
Scales and comparisons
How big is 21199431375?- 21,199,431,375 seconds is equal to 674 years, 3 weeks, 6 days, 18 hours, 56 minutes, 15 seconds.
-
To count from 1 to 21,199,431,375 would take you about one thousand, three hundred forty-eight 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 21199431375 cubic inches would be around 230.6 feet tall.
Recreational maths with 21199431375
- 21199431375 backwards is 57313499112
- 21199431375 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21199431375's digits is 45
- More coming soon!
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