138039571989
138,039,571,989 is an odd composite number composed of seven prime numbers multiplied together.
138039571989 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138039571989:
32 × 112 × 19 × 29 × 31 × 41 × 181
(3 × 3 × 11 × 11 × 19 × 29 × 31 × 41 × 181)See below for interesting mathematical facts about the number 138039571989 from the Numbermatics database.
Names of 138039571989
- Cardinal: 138039571989 can be written as One hundred thirty-eight billion, thirty-nine million, five hundred seventy-one thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.38039571989 × 1011
Factors of 138039571989
Divisors of 138039571989
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 9 11 19 29 31 33 41 57 87 93 99 121 123 171 181 209 261 279 319 341 363 369 451 543 551 589 627 779 899 957 1023 1089 1189 1271 1353 1629 1653 1767 1881 1991 2299 2337 2697 2871 3069 3439 3509 3567 3751 3813 4059 4959 4961 5249 5301 5611 5973 6061 6479 6897 7011 7421 8091 8569 9889 10317 10527 10701 11253 11439 13079 13981 14883 15747 16833 17081 17919 18183 19437 20691 21901 22263 22591 24149 25707 29667 30951 31581 33759 36859 37829 39237 41943 44649 47241 50499 51243 54549 57739 58311 61721 65703 66671 66789 67773 71269 72447 77121 81631 89001 94259 99731 106609 108779 110577 113487 117711 125829 140999 143869 153729 153791 162719 173217 185163 187891 197109 200013 203319 213807 215209 217341 230051 244893 248501 265639 282777 299193 319827 326337 331731 340461 405449 416119 422997 431607 461373 488157 519651 555489 563673 600039 635129 641421 645627 678931 690153 700321 734679 745503 796917 848331 897579 897941 959481 979011 1097041 1172699 1216347 1248357 1268991 1294821 1384119 1464471 1550989 1691019 1789909 1905387 1936881 2036793 2066801 2070459 2100963 2236509 2367299 2390751 2530561 2693823 2733511 2922029 3091661 3291123 3518097 3649041 3745071 4088971 4370969 4459939 4652967 5369727 5716161 6110379 6200403 6302889 6671479 7101897 7591683 7703531 8081469 8200533 8766087 9274983 9873369 10554291 12067451 12266913 12899689 13112907 13379817 13958901 16109181 17060879 18601209 19688999 20014437 21305691 22775049 23110593 24601599 26040289 26298261 27824949 27836171 34008271 36202353 36800739 38699067 39338721 40139451 44978681 48080659 51182637 59066997 60043311 69331779 73386269 78120867 83508513 84738841 102024813 108607059 116097201 126758101 134936043 144241977 153547911 177200991 220158807 234362601 250525539 254216523 306074439 374090981 380274303 404808129 432725931 494765491 528887249 660476421 762649569 807248959 1122272943 1140822909 1394339111 1484296473 1586661747 2421746877 3366818829 4183017333 4452889419 4759985241 7265240631 12549051999 15337730221 46013190663 138039571989
- Sum of all divisors σ(n): 253756339200
- Sum of proper divisors (its aliquot sum) s(n): 115716767211
- 138039571989 is a deficient number, because the sum of its proper divisors (115716767211) is less than itself. Its deficiency is 22322804778
Bases of 138039571989
- Binary: 100000001000111100110010110110000101012
- Hexadecimal: 0x2023CCB615
- Base-36: 1REX73F9
Squares and roots of 138039571989
- 138039571989 squared (1380395719892) is 19054923434906313416121
- 138039571989 cubed (1380395719893) is 2630333475237633206275231292634669
-
The
square root of 138039571989 is 371536.7707091723 -
The
cube root of 138039571989 is 5168.1431524023
Scales and comparisons
How big is 138039571989?- 138,039,571,989 seconds is equal to 4,389 years, 12 weeks, 5 hours, 33 minutes, 9 seconds.
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To count from 1 to 138,039,571,989 would take you about eight thousand, seven hundred seventy-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 138039571989 cubic inches would be around 430.7 feet tall.
Recreational maths with 138039571989
- 138039571989 backwards is 989175930831
- The number of decimal digits it has is: 12
- The sum of 138039571989's digits is 63
- More coming soon!
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