15145443990
15,145,443,990 is an even composite number composed of six prime numbers multiplied together.
15145443990 is an even 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 15145443990:
2 × 35 × 5 × 17 × 229 × 1601
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 229 × 1601)See below for interesting mathematical facts about the number 15145443990 from the Numbermatics database.
Names of 15145443990
- Cardinal: 15145443990 can be written as Fifteen billion, one hundred forty-five million, four hundred forty-three thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.514544399 × 1010
Factors of 15145443990
Divisors of 15145443990
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 135 153 162 170 229 243 255 270 306 405 458 459 486 510 687 765 810 918 1145 1215 1374 1377 1530 1601 2061 2290 2295 2430 2754 3202 3435 3893 4122 4131 4590 4803 6183 6870 6885 7786 8005 8262 9606 10305 11679 12366 13770 14409 16010 18549 19465 20610 20655 23358 24015 27217 28818 30915 35037 37098 38930 41310 43227 48030 54434 55647 58395 61830 70074 72045 81651 86454 92745 105111 111294 116790 129681 136085 144090 163302 175185 185490 210222 216135 244953 259362 272170 278235 315333 350370 366629 389043 408255 432270 489906 525555 556470 630666 648405 733258 734859 778086 816510 945999 1051110 1099887 1224765 1296810 1469718 1576665 1833145 1891998 1945215 2199774 2204577 2449530 3153330 3299661 3666290 3674295 3890430 4409154 4729995 5499435 6232693 6599322 6613731 7348590 9459990 9898983 10998870 11022885 12465386 13227462 16498305 18698079 19797966 22045770 29696949 31163465 32996610 33068655 37396158 49494915 56094237 59393898 62326930 66137310 89090847 93490395 98989830 112188474 148484745 168282711 178181694 186980790 280471185 296969490 336565422 445454235 504848133 560942370 841413555 890908470 1009696266 1514544399 1682827110 2524240665 3029088798 5048481330 7572721995 15145443990
- Sum of all divisors σ(n): 43454698560
- Sum of proper divisors (its aliquot sum) s(n): 28309254570
- 15145443990 is an abundant number, because the sum of its proper divisors (28309254570) is greater than itself. Its abundance is 13163810580
Bases of 15145443990
- Binary: 11100001101011110100100010100101102
- Hexadecimal: 0x386BD2296
- Base-36: 6YH7FDI
Squares and roots of 15145443990
- 15145443990 squared (151454439902) is 229384473654227120100
- 15145443990 cubed (151454439903) is 3474129697905727474213553199000
-
The
square root of 15145443990 is 123066.8273337701 -
The
cube root of 15145443990 is 2474.1574652847
Scales and comparisons
How big is 15145443990?- 15,145,443,990 seconds is equal to 481 years, 30 weeks, 11 hours, 46 minutes, 30 seconds.
-
To count from 1 to 15,145,443,990 would take you about nine hundred sixty-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 15145443990 cubic inches would be around 206.2 feet tall.
Recreational maths with 15145443990
- 15145443990 backwards is 09934454151
- 15145443990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 15145443990's digits is 45
- More coming soon!
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The information we have on file for 15145443990 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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