155248992
155,248,992 is an even composite number composed of four prime numbers multiplied together.
155248992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 155248992:
25 × 32 × 31 × 17389
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 17389)See below for interesting mathematical facts about the number 155248992 from the Numbermatics database.
Names of 155248992
- Cardinal: 155248992 can be written as One hundred fifty-five million, two hundred forty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.55248992 × 108
Factors of 155248992
Divisors of 155248992
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 17389 34778 52167 69556 104334 139112 156501 208668 278224 313002 417336 539059 556448 626004 834672 1078118 1252008 1617177 1669344 2156236 2504016 3234354 4312472 4851531 5008032 6468708 8624944 9703062 12937416 17249888 19406124 25874832 38812248 51749664 77624496 155248992
- Sum of all divisors σ(n): 455757120
- Sum of proper divisors (its aliquot sum) s(n): 300508128
- 155248992 is an abundant number, because the sum of its proper divisors (300508128) is greater than itself. Its abundance is 145259136
Bases of 155248992
- Binary: 10010100000011101001011000002
- Hexadecimal: 0x940E960
- Base-36: 2KFIW0
Squares and roots of 155248992
- 155248992 squared (1552489922) is 24102249517016064
- 155248992 cubed (1552489923) is 3741849942449230783807488
-
The
square root of 155248992 is 12459.8953446649 -
The
cube root of 155248992 is 537.4560174575
Scales and comparisons
How big is 155248992?- 155,248,992 seconds is equal to 4 years, 48 weeks, 4 days, 20 hours, 43 minutes, 12 seconds.
-
To count from 1 to 155,248,992 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 155248992 cubic inches would be around 44.8 feet tall.
Recreational maths with 155248992
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The information we have on file for 155248992 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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