390629928
390,629,928 is an even composite number composed of five prime numbers multiplied together.
390629928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 390629928:
23 × 3 × 13 × 53 × 23623
(2 × 2 × 2 × 3 × 13 × 53 × 23623)See below for interesting mathematical facts about the number 390629928 from the Numbermatics database.
Names of 390629928
- Cardinal: 390629928 can be written as Three hundred ninety million, six hundred twenty-nine thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 3.90629928 × 108
Factors of 390629928
Divisors of 390629928
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 53 78 104 106 156 159 212 312 318 424 636 689 1272 1378 2067 2756 4134 5512 8268 16536 23623 47246 70869 94492 141738 188984 283476 307099 566952 614198 921297 1228396 1252019 1842594 2456792 2504038 3685188 3756057 5008076 7370376 7512114 10016152 15024228 16276247 30048456 32552494 48828741 65104988 97657482 130209976 195314964 390629928
- Sum of all divisors σ(n): 1071584640
- Sum of proper divisors (its aliquot sum) s(n): 680954712
- 390629928 is an abundant number, because the sum of its proper divisors (680954712) is greater than itself. Its abundance is 290324784
Bases of 390629928
- Binary: 101110100100010001010001010002
- Hexadecimal: 0x17488A28
- Base-36: 6GKJZC
Squares and roots of 390629928
- 390629928 squared (3906299282) is 152591740649285184
- 390629928 cubed (3906299283) is 59606900663224944677386752
-
The
square root of 390629928 is 19764.3600452937 -
The
cube root of 390629928 is 731.0075085797
Scales and comparisons
How big is 390629928?- 390,629,928 seconds is equal to 12 years, 21 weeks, 6 days, 4 hours, 18 minutes, 48 seconds.
-
To count from 1 to 390,629,928 would take you about eighteen 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 390629928 cubic inches would be around 60.9 feet tall.
Recreational maths with 390629928
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The information we have on file for 390629928 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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