389139939531
389,139,939,531 is an odd composite number composed of five prime numbers multiplied together.
389139939531 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 389139939531:
33 × 72 × 194 × 37 × 61
(3 × 3 × 3 × 7 × 7 × 19 × 19 × 19 × 19 × 37 × 61)See below for interesting mathematical facts about the number 389139939531 from the Numbermatics database.
Names of 389139939531
- Cardinal: 389139939531 can be written as Three hundred eighty-nine billion, one hundred thirty-nine million, nine hundred thirty-nine thousand, five hundred thirty-one.
Scientific notation
- Scientific notation: 3.89139939531 × 1011
Factors of 389139939531
Divisors of 389139939531
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 19 21 27 37 49 57 61 63 111 133 147 171 183 189 259 333 361 399 427 441 513 549 703 777 931 999 1083 1159 1197 1281 1323 1647 1813 2109 2257 2331 2527 2793 2989 3249 3477 3591 3843 4921 5439 6327 6771 6859 6993 7581 8113 8379 8967 9747 10431 11529 13357 14763 15799 16317 17689 18981 20313 20577 22021 22743 24339 25137 26901 31293 34447 40071 42883 44289 47397 48013 48951 53067 56791 60939 61731 66063 68229 73017 80703 93499 103341 110593 120213 128649 130321 132867 142191 144039 154147 159201 170373 185193 198189 219051 253783 280497 300181 310023 331779 336091 360639 385947 390963 418399 426573 432117 462441 477603 511119 594567 654493 761349 814777 841491 900543 912247 930069 995337 1008273 1079029 1157841 1172889 1255197 1296351 1387323 1533357 1776481 1963479 2101267 2284047 2444331 2524473 2701629 2736741 2928793 2986011 3024819 3237087 3518667 3765591 4161969 4821877 5329443 5703439 5890437 6303801 6385729 6852141 7332993 7949581 8104887 8210223 8786379 9074457 9711261 11296773 12435367 14465631 15480763 15988329 17110317 17671311 18911403 19157187 20501551 21998979 23848743 24630669 26359137 29133783 33753139 37306101 39924073 43396893 46442289 47964987 51330951 55647067 56734209 57471561 61504653 71546229 79077411 101259417 108365341 111918303 119772219 130190679 139326867 153992853 166941201 172414683 184513959 214638687 236271973 294134497 303778251 325096023 335754909 359316657 389529469 417980601 500823603 553541877 708815919 758557387 882403491 911334753 975288069 1077949971 1168588407 1502470809 2058941479 2126447757 2275672161 2647210473 2925864207 3505765221 6176824437 6379343271 6827016483 7941631419 10517295663 14412590353 18530473311 20481049449 43237771059 55591419933 129713313177 389139939531
- Sum of all divisors σ(n): 738933672480
- Sum of proper divisors (its aliquot sum) s(n): 349793732949
- 389139939531 is a deficient number, because the sum of its proper divisors (349793732949) is less than itself. Its deficiency is 39346206582
Bases of 389139939531
- Binary: 1011010100110101000110001000000110010112
- Hexadecimal: 0x5A9A8C40CB
- Base-36: 4YRNVF0R
Squares and roots of 389139939531
- 389139939531 squared (3891399395312) is 151429892538190336499961
- 389139939531 cubed (3891399395313) is 58927419225497215653763365723858291
-
The
square root of 389139939531 is 623810.8203061245 -
The
cube root of 389139939531 is 7300.7689158853
Scales and comparisons
How big is 389139939531?- 389,139,939,531 seconds is equal to 12,373 years, 23 weeks, 1 day, 11 hours, 38 minutes, 51 seconds.
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To count from 1 to 389,139,939,531 would take you about twenty-four thousand, seven hundred forty-six 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 389139939531 cubic inches would be around 608.4 feet tall.
Recreational maths with 389139939531
- 389139939531 backwards is 135939931983
- 389139939531 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 389139939531's digits is 63
- More coming soon!
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