381663984 (number)
381663984 is an even 9-digits composite number following 381663983 and preceding 381663985. In scientific notation, it is written as 3.81663984 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 117434880 positive integers (up to 381663984) that are relatively prime to 381663984.
Interesting facts
- 381663984 has 40 divisors, whose sum is 1061810512
- The reverse of 381663984 is 489366183
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-one million six hundred sixty-three thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.81663984 × 10^8 |
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Engineering notation | 3.81663984 × 10^6 |
Prime Factorization of 381663984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 611641
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 47707998 | Product of the distinct prime numbers |
The prime factorization of 381663984 is 2 × 2 × 2 × 2 × 3 × 13 × 611641. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381663984)
Multiplication
n×yn×2 | 763327968 |
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n×3 | 1144991952 |
n×4 | 1526655936 |
n×5 | 1908319920 |
Division
n÷yn÷2 | 190831992 |
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n÷3 | 127221328 |
n÷3 | 95415996 |
n÷5 | 76332796.8 |
Exponentiation
nyn2 | 145667396682752256 |
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n3 | 5.5595998956848E+25 |
n4 | 2.121899045633E+34 |
n5 | 8.098524434021E+42 |
Nth Root
y√n2√n | 19536.222357457 |
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3√n | 725.37134143692 |
4√n | 139.77203710849 |
5√n | 52.039873940719 |
Divisors of 381663984
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -381663983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 381663984 can be divided by 40 positive divisors. The sum of these divisors (counting 381663984) is 1, the average is 0.025.
Base conversion 381663984
Base | System | Value |
---|---|---|
2 | Binary | 10110101111111011101011110000 |
3 | Ternary | 222121011112120010 |
4 | Quaternary | 112233323223300 |
5 | Quinary | 1240201221414 |
6 | Senary | 101512214520 |
8 | Octal | 2657735360 |
10 | Decimal | 381663984 |
12 | Duodecimal | a799a440 |
16 | Hexadecimal | 16bfbaf0 |
20 | Vigesimal | 5j57jj4 |
36 | Base36 | 6b8dtc |
Cryptographic Hash Functions
md5 | c7f7b9f9b1129e6fb9f62159b36d1ef2 |
---|---|
sha1 | 0f078a5c6f57844ec600fd14defc3930309b7d7e |
sha256 | 69dba3ffbff3436028a69fd8a52a3b8334fc737ca2c2a0ff817dcc15ddfda189 |
sha512 | 9ad311741205bcfcd137f4cfcd5dd4a90ffd6a2b9301e7d9a477cad0be88c165ec187ab104d63e0bb8b00c70edd4c1e71eb46e732457822f9082c49565304e5b |
ripemd-160 | 729a8d6b9d84a4a5aecb215b8750771b1ab466b0 |
381663984 as geometric shapes
Circle
Radius = nDiameter | 763327968 |
---|---|
Circumference | 2398065536.5484 |
Area | 4.5762762328608E+17 |
Sphere
Radius = nVolume | 2.3287997585576E+26 |
---|---|
Surface area | 1.8305104931443E+18 |
Circumference | 2398065536.5484 |
Square
Length = nPerimeter | 1526655936 |
---|---|
Area | 145667396682752256 |
Diagonal | 539754382.44215 |
Cube
Length = nSurface area | 874004380096513536 |
---|---|
Volume | 5.5595998956848E+25 |
Space diagonal | 661061411.70715 |
Equilateral Triangle
Length = nPerimeter | 1144991952 |
---|---|
Area | 6.3075833015204E+16 |
Altitude | 330530705.85358 |
Triangular Pyramid
Length = nSurface area | 6.3075833015204E+16 |
---|---|
Volume | 6.5520513115379E+24 |
Height | 179918127.48072 |