155385134325
155,385,134,325 is an odd composite number composed of six prime numbers multiplied together.
155385134325 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 155385134325:
33 × 52 × 37 × 41 × 43 × 3529
(3 × 3 × 3 × 5 × 5 × 37 × 41 × 43 × 3529)See below for interesting mathematical facts about the number 155385134325 from the Numbermatics database.
Names of 155385134325
- Cardinal: 155385134325 can be written as One hundred fifty-five billion, three hundred eighty-five million, one hundred thirty-four thousand, three hundred twenty-five.
Scientific notation
- Scientific notation: 1.55385134325 × 1011
Factors of 155385134325
Divisors of 155385134325
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 9 15 25 27 37 41 43 45 75 111 123 129 135 185 205 215 225 333 369 387 555 615 645 675 925 999 1025 1075 1107 1161 1517 1591 1665 1763 1845 1935 2775 3075 3225 3529 4551 4773 4995 5289 5535 5805 7585 7955 8325 8815 9225 9675 10587 13653 14319 15867 17645 22755 23865 24975 26445 27675 29025 31761 37925 39775 40959 42957 44075 47601 52935 65231 68265 71595 79335 88225 95283 113775 119325 130573 132225 144689 151747 158805 195693 204795 214785 238005 264675 326155 341325 357975 391719 396675 434067 455241 476415 587079 652865 723445 758735 794025 978465 1023975 1073925 1175157 1190025 1302201 1365723 1630775 1761237 1958595 2170335 2276205 2382075 2935395 3264325 3525471 3617225 3793675 3906603 4097169 4892325 5353493 5614639 5875785 6221627 6511005 6828615 8806185 9792975 10851675 11381025 14676975 16060479 16843917 17627355 18664881 19533015 20485845 26767465 28073195 29378925 31108135 32555025 34143075 44030925 48181437 50531751 55994643 80302395 84219585 88136775 93324405 97665075 102429225 133837325 140365975 144544311 151595253 155540675 167983929 230200199 240907185 252658755 279973215 401511975 421097925 466622025 690600597 722721555 757976265 839919645 1151000995 1204535925 1263293775 1399866075 2071801791 3453002985 3613607775 3789881325 4199598225 5755004975 6215405373 10359008955 17265014925 31077026865 51795044775 155385134325
- Sum of all divisors σ(n): 307384492800
- Sum of proper divisors (its aliquot sum) s(n): 151999358475
- 155385134325 is a deficient number, because the sum of its proper divisors (151999358475) is less than itself. Its deficiency is 3385775850
Bases of 155385134325
- Binary: 100100001011011010110011111100111101012
- Hexadecimal: 0x242DACFCF5
- Base-36: 1ZDSAOZ9
Squares and roots of 155385134325
- 155385134325 squared (1553851343252) is 24144539969198293205625
- 155385134325 cubed (1553851343253) is 3751702586329208152316775470578125
-
The
square root of 155385134325 is 394189.2113249679 -
The
cube root of 155385134325 is 5376.1307512517
Scales and comparisons
How big is 155385134325?- 155,385,134,325 seconds is equal to 4,940 years, 39 weeks, 6 days, 1 hour, 18 minutes, 45 seconds.
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To count from 1 to 155,385,134,325 would take you about nine thousand, eight hundred eighty-one 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 155385134325 cubic inches would be around 448 feet tall.
Recreational maths with 155385134325
- 155385134325 backwards is 523431583551
- 155385134325 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 155385134325's digits is 45
- More coming soon!
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