381542018 (number)
381542018 is an even 9-digits composite number following 381542017 and preceding 381542019. In scientific notation, it is written as 3.81542018 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 157060800 positive integers (up to 381542018) that are relatively prime to 381542018.
Interesting facts
- 381542018 has 32 divisors, whose sum is 685081152
- The reverse of 381542018 is 810245183
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | three hundred eighty-one million five hundred forty-two thousand eighteen |
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Notation
Scientific notation | 3.81542018 × 10^8 |
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Engineering notation | 3.81542018 × 10^6 |
Prime Factorization of 381542018
Prime Factorization 2 × 13 × 11 × 53 × 25171
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 381542018 | Product of the distinct prime numbers |
The prime factorization of 381542018 is 2 × 13 × 11 × 53 × 25171. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381542018)
Multiplication
n×yn×2 | 763084036 |
---|---|
n×3 | 1144626054 |
n×4 | 1526168072 |
n×5 | 1907710090 |
Division
n÷yn÷2 | 190771009 |
---|---|
n÷3 | 127180672.66667 |
n÷3 | 95385504.5 |
n÷5 | 76308403.6 |
Exponentiation
nyn2 | 145574311499512324 |
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n3 | 5.5542716578485E+25 |
n4 | 2.1191880168557E+34 |
n5 | 8.0855927247254E+42 |
Nth Root
y√n2√n | 19533.10057313 |
---|---|
3√n | 725.29406572633 |
4√n | 139.76086924862 |
5√n | 52.036547503325 |
Divisors of 381542018
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -381542017 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 381542018 can be divided by 32 positive divisors. The sum of these divisors (counting 381542018) is 1, the average is 0.03125.
Base conversion 381542018
Base | System | Value |
---|---|---|
2 | Binary | 10110101111011101111010000010 |
3 | Ternary | 222120221100020212 |
4 | Quaternary | 112233131322002 |
5 | Quinary | 1240133321033 |
6 | Senary | 101505434122 |
8 | Octal | 2657357202 |
10 | Decimal | 381542018 |
12 | Duodecimal | a793b942 |
16 | Hexadecimal | 16bdde82 |
20 | Vigesimal | 5j4cf0i |
36 | Base36 | 6b5rpe |
Cryptographic Hash Functions
md5 | cfc409e46b3eca1102b872918c8ddf31 |
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sha1 | 5e3694a9468d6d911af46df0d7fec49733fa0867 |
sha256 | 51969e11b2b27872ed1990a9944e4c7998d88ca82ce4cc96e70ec38ae0eae886 |
sha512 | 588e8843d0e252201895bf800f9717d4a21f1b1c2e3c99a83c7eb33cfb1085ec09853a03aa8f96622d18474643aac707e3c6c44d02143190d0e6fedea8000bb1 |
ripemd-160 | 5820032e807b36b3c65bcbd44d9b97da9bc75ccf |
381542018 as geometric shapes
Circle
Radius = nDiameter | 763084036 |
---|---|
Circumference | 2397299201.5692 |
Area | 4.5733518755826E+17 |
Sphere
Radius = nVolume | 2.3265678715118E+26 |
---|---|
Surface area | 1.829340750233E+18 |
Circumference | 2397299201.5692 |
Square
Length = nPerimeter | 1526168072 |
---|---|
Area | 145574311499512324 |
Diagonal | 539581896.4708 |
Cube
Length = nSurface area | 873445868997073944 |
---|---|
Volume | 5.5542716578485E+25 |
Space diagonal | 660850160.39836 |
Equilateral Triangle
Length = nPerimeter | 1144626054 |
---|---|
Area | 6.3035525948503E+16 |
Altitude | 330425080.19918 |
Triangular Pyramid
Length = nSurface area | 6.3035525948503E+16 |
---|---|
Volume | 6.5457719230281E+24 |
Height | 179860632.15693 |