138117239505
138,117,239,505 is an odd composite number composed of six prime numbers multiplied together.
138117239505 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138117239505:
34 × 5 × 7 × 19 × 372 × 1873
(3 × 3 × 3 × 3 × 5 × 7 × 19 × 37 × 37 × 1873)See below for interesting mathematical facts about the number 138117239505 from the Numbermatics database.
Names of 138117239505
- Cardinal: 138117239505 can be written as One hundred thirty-eight billion, one hundred seventeen million, two hundred thirty-nine thousand, five hundred five.
Scientific notation
- Scientific notation: 1.38117239505 × 1011
Factors of 138117239505
Divisors of 138117239505
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 7 9 15 19 21 27 35 37 45 57 63 81 95 105 111 133 135 171 185 189 259 285 315 333 399 405 513 555 567 665 703 777 855 945 999 1197 1295 1369 1539 1665 1873 1995 2109 2331 2565 2835 2997 3515 3591 3885 4107 4921 4995 5619 5985 6327 6845 6993 7695 9365 9583 10545 10773 11655 12321 13111 14763 14985 16857 17955 18981 20535 20979 24605 26011 28095 28749 31635 34965 35587 36963 39333 44289 47915 50571 53865 56943 61605 65555 69301 73815 78033 84285 86247 94905 104895 106761 110889 117999 130055 132867 143745 151713 177935 182077 184815 196665 207903 221445 234099 249109 252855 258741 284715 320283 346505 353997 390165 398601 431235 485107 533805 546231 554445 589995 623709 664335 702297 747327 758565 776223 910385 960849 1039515 1061991 1170495 1245545 1293705 1316719 1455321 1601415 1638693 1769985 1871127 1993005 2106891 2241981 2425535 2564137 2731155 2882547 3118545 3511485 3736635 3881115 3950157 4365963 4804245 4916079 5309955 5613381 6583595 6725943 7276605 7692411 8193465 9217033 9355635 10534455 11209905 11850471 12820685 13097889 14412735 14748237 17948959 19750785 20177829 21829815 23077233 24580395 27651099 28066905 33629715 35551413 38462055 39293667 46085165 48718603 53846877 59252355 65489445 69231699 73741185 82953297 89744795 100889145 106654239 115386165 138255495 146155809 161540631 177757065 196468335 207695097 243593015 248859891 269234385 341030221 346158495 414766485 438467427 484621893 533271195 730779045 746579673 807703155 1023090663 1038475485 1244299455 1315402281 1453865679 1705151105 2192337135 2423109465 3069271989 3732898365 3946206843 5115453315 6577011405 7269328395 9207815967 15346359945 19731034215 27623447901 46039079835 138117239505
- Sum of all divisors σ(n): 306281162880
- Sum of proper divisors (its aliquot sum) s(n): 168163923375
- 138117239505 is an abundant number, because the sum of its proper divisors (168163923375) is greater than itself. Its abundance is 30046683870
Bases of 138117239505
- Binary: 100000001010000110110111010010110100012
- Hexadecimal: 0x20286DD2D1
- Base-36: 1RG7FS29
Squares and roots of 138117239505
- 138117239505 squared (1381172395052) is 19076371848481532645025
- 138117239505 cubed (1381172395053) is 2634775819483163414902394071712625
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The
square root of 138117239505 is 371641.2779886001 -
The
cube root of 138117239505 is 5169.1122503143
Scales and comparisons
How big is 138117239505?- 138,117,239,505 seconds is equal to 4,391 years, 36 weeks, 3 days, 3 hours, 51 minutes, 45 seconds.
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To count from 1 to 138,117,239,505 would take you about eight thousand, seven hundred eighty-three 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 138117239505 cubic inches would be around 430.8 feet tall.
Recreational maths with 138117239505
- 138117239505 backwards is 505932711831
- 138117239505 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138117239505's digits is 45
- More coming soon!
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