528428238
528,428,238 is an even composite number composed of seven prime numbers multiplied together.
528428238 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 528428238:
2 × 3 × 13 × 17 × 47 × 61 × 139
See below for interesting mathematical facts about the number 528428238 from the Numbermatics database.
Names of 528428238
- Cardinal: 528428238 can be written as Five hundred twenty-eight million, four hundred twenty-eight thousand, two hundred thirty-eight.
Scientific notation
- Scientific notation: 5.28428238 × 108
Factors of 528428238
Divisors of 528428238
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 13 17 26 34 39 47 51 61 78 94 102 122 139 141 183 221 278 282 366 417 442 611 663 793 799 834 1037 1222 1326 1586 1598 1807 1833 2074 2363 2379 2397 2867 3111 3614 3666 4726 4758 4794 5421 5734 6222 6533 7089 8479 8601 10387 10842 13066 13481 14178 16958 17202 19599 20774 25437 26962 30719 31161 37271 39198 40443 48739 50874 61438 62322 74542 80886 84929 92157 97478 110227 111061 111813 144143 146217 169858 184314 220454 222122 223626 254787 288286 292434 330681 333183 398513 432429 509574 633607 661362 666366 797026 864858 1195539 1267214 1443793 1873859 1900821 2391078 2887586 3747718 3801642 4331379 5180669 5621577 6774721 8662758 10361338 11243154 13549442 15542007 20324163 31084014 40648326 88071373 176142746 264214119 528428238
- Sum of all divisors σ(n): 1259919360
- Sum of proper divisors (its aliquot sum) s(n): 731491122
- 528428238 is an abundant number, because the sum of its proper divisors (731491122) is greater than itself. Its abundance is 203062884
Bases of 528428238
- Binary: 111110111111100101100110011102
- Hexadecimal: 0x1F7F2CCE
- Base-36: 8QM1U6
Squares and roots of 528428238
- 528428238 squared (5284282382) is 279236402715784644
- 528428238 cubed (5284282383) is 147556400272560494216377272
-
The
square root of 528428238 is 22987.5670308975 -
The
cube root of 528428238 is 808.4664567607
Scales and comparisons
How big is 528428238?- 528,428,238 seconds is equal to 16 years, 41 weeks, 5 days, 1 hour, 37 minutes, 18 seconds.
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To count from 1 to 528,428,238 would take you about twenty-five 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 528428238 cubic inches would be around 67.4 feet tall.
Recreational maths with 528428238
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