155048985
155,048,985 is an odd composite number composed of five prime numbers multiplied together.
155048985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 155048985:
34 × 5 × 72 × 13 × 601
(3 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 601)See below for interesting mathematical facts about the number 155048985 from the Numbermatics database.
Names of 155048985
- Cardinal: 155048985 can be written as One hundred fifty-five million, forty-eight thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.55048985 × 108
Factors of 155048985
Divisors of 155048985
- Number of divisors d(n): 120
-
Complete list of divisors:
1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 81 91 105 117 135 147 189 195 245 273 315 351 405 441 455 567 585 601 637 735 819 945 1053 1323 1365 1755 1803 1911 2205 2457 2835 3005 3185 3969 4095 4207 5265 5409 5733 6615 7371 7813 9015 9555 12285 12621 16227 17199 19845 21035 23439 27045 28665 29449 36855 37863 39065 48681 51597 54691 63105 70317 81135 85995 88347 113589 117195 147245 164073 189315 210951 243405 257985 265041 273455 340767 351585 382837 441735 492219 567945 632853 795123 820365 1054755 1148511 1325205 1476657 1703835 1914185 2385369 2461095 3164265 3445533 3975615 4429971 5742555 7383285 10336599 11926845 17227665 22149855 31009797 51682995 155048985
- Sum of all divisors σ(n): 348767496
- Sum of proper divisors (its aliquot sum) s(n): 193718511
- 155048985 is an abundant number, because the sum of its proper divisors (193718511) is greater than itself. Its abundance is 38669526
Bases of 155048985
- Binary: 10010011110111011100000110012
- Hexadecimal: 0x93DDC19
- Base-36: 2KB8K9
Squares and roots of 155048985
- 155048985 squared (1550489852) is 24040187749530225
- 155048985 cubed (1550489853) is 3727406709774095613071625
-
The
square root of 155048985 is 12451.8667275231 -
The
cube root of 155048985 is 537.2251170627
Scales and comparisons
How big is 155048985?- 155,048,985 seconds is equal to 4 years, 48 weeks, 2 days, 13 hours, 9 minutes, 45 seconds.
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To count from 1 to 155,048,985 would take you about seven 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 155048985 cubic inches would be around 44.8 feet tall.
Recreational maths with 155048985
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The information we have on file for 155048985 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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