386425984
386,425,984 is an even composite number composed of five prime numbers multiplied together.
386425984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 386425984:
27 × 7 × 41 × 67 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 67 × 157)See below for interesting mathematical facts about the number 386425984 from the Numbermatics database.
Names of 386425984
- Cardinal: 386425984 can be written as Three hundred eighty-six million, four hundred twenty-five thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 3.86425984 × 108
Factors of 386425984
Divisors of 386425984
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 41 56 64 67 82 112 128 134 157 164 224 268 287 314 328 448 469 536 574 628 656 896 938 1072 1099 1148 1256 1312 1876 2144 2198 2296 2512 2624 2747 3752 4288 4396 4592 5024 5248 5494 6437 7504 8576 8792 9184 10048 10519 10988 12874 15008 17584 18368 19229 20096 21038 21976 25748 30016 35168 36736 38458 42076 43952 45059 51496 60032 70336 73633 76916 84152 87904 90118 102992 140672 147266 153832 168304 175808 180236 205984 294532 307664 336608 351616 360472 411968 431279 589064 615328 673216 720944 823936 862558 1178128 1230656 1346432 1441888 1725116 2356256 2461312 2883776 3018953 3450232 4712512 5767552 6037906 6900464 9425024 12075812 13800928 24151624 27601856 48303248 55203712 96606496 193212992 386425984
- Sum of all divisors σ(n): 920545920
- Sum of proper divisors (its aliquot sum) s(n): 534119936
- 386425984 is an abundant number, because the sum of its proper divisors (534119936) is greater than itself. Its abundance is 147693952
Bases of 386425984
- Binary: 101110000100001100100100000002
- Hexadecimal: 0x17086480
- Base-36: 6E2G74
Squares and roots of 386425984
- 386425984 squared (3864259842) is 149325041110368256
- 386425984 cubed (3864259843) is 57703075946914505927163904
-
The
square root of 386425984 is 19657.7207224031 -
The
cube root of 386425984 is 728.3756866221
Scales and comparisons
How big is 386425984?- 386,425,984 seconds is equal to 12 years, 14 weeks, 6 days, 12 hours, 33 minutes, 4 seconds.
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To count from 1 to 386,425,984 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 386425984 cubic inches would be around 60.7 feet tall.
Recreational maths with 386425984
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