311943142 (number)
311943142 is an even 9-digits composite number following 311943141 and preceding 311943143. In scientific notation, it is written as 3.11943142 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 127245600 positive integers (up to 311943142) that are relatively prime to 311943142.
Interesting facts
- 311943142 has 32 divisors, whose sum is 561106944
- The reverse of 311943142 is 241349113
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | three hundred eleven million nine hundred forty-three thousand one hundred forty-two |
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Notation
Scientific notation | 3.11943142 × 10^8 |
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Engineering notation | 3.11943142 × 10^6 |
Prime Factorization of 311943142
Prime Factorization 2 × 7 × 61 × 31 × 11783
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 311943142 | Product of the distinct prime numbers |
The prime factorization of 311943142 is 2 × 7 × 61 × 31 × 11783. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 311943142)
Multiplication
n×yn×2 | 623886284 |
---|---|
n×3 | 935829426 |
n×4 | 1247772568 |
n×5 | 1559715710 |
Division
n÷yn÷2 | 155971571 |
---|---|
n÷3 | 103981047.33333 |
n÷3 | 77985785.5 |
n÷5 | 62388628.4 |
Exponentiation
nyn2 | 97308523840832164 |
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n3 | 3.0354726670291E+25 |
n4 | 9.4689488120818E+33 |
n5 | 2.953773643878E+42 |
Nth Root
y√n2√n | 17661.912184132 |
---|---|
3√n | 678.20108577927 |
4√n | 132.89812709039 |
5√n | 49.982167829083 |
Divisors of 311943142
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 | -311943141 | 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 311943142 can be divided by 32 positive divisors. The sum of these divisors (counting 311943142) is 1, the average is 0.03125.
Base conversion 311943142
Base | System | Value |
---|---|---|
2 | Binary | 10010100101111101111111100110 |
3 | Ternary | 210201222100112201 |
4 | Quaternary | 102211331333212 |
5 | Quinary | 1114324140032 |
6 | Senary | 50542005114 |
8 | Octal | 2245757746 |
10 | Decimal | 311943142 |
12 | Duodecimal | 8857679a |
16 | Hexadecimal | 1297dfe6 |
20 | Vigesimal | 4h9chh2 |
36 | Base36 | 55q0va |
Cryptographic Hash Functions
md5 | 0dc449bd9b2ffd3365f6555935b6ac64 |
---|---|
sha1 | d6a66822dc8331e18fa10861b378b674a77f07f8 |
sha256 | dc1030593c2a1675d49b076417f0c72ab3f97f1880e39763f29aaba06cbc2195 |
sha512 | 1fc9e6926146f266d9fdd548032da1179280a7186cdbc9b7a0125c7c496c9de51ef3cb3601e70f29baddb0e46c97dd5416bec566eef3404535c3507abf8a3c41 |
ripemd-160 | 8cc23a2d1f317a344876003bcc5fd612fab414d1 |
311943142 as geometric shapes
Circle
Radius = nDiameter | 623886284 |
---|---|
Circumference | 1959996566.4898 |
Area | 3.0570374363003E+17 |
Sphere
Radius = nVolume | 1.2714958174548E+26 |
---|---|
Surface area | 1.2228149745201E+18 |
Circumference | 1959996566.4898 |
Square
Length = nPerimeter | 1247772568 |
---|---|
Area | 97308523840832164 |
Diagonal | 441154222.10568 |
Cube
Length = nSurface area | 583851143044992984 |
---|---|
Volume | 3.0354726670291E+25 |
Space diagonal | 540301371.01667 |
Equilateral Triangle
Length = nPerimeter | 935829426 |
---|---|
Area | 4.2135826825462E+16 |
Altitude | 270150685.50834 |
Triangular Pyramid
Length = nSurface area | 4.2135826825462E+16 |
---|---|
Volume | 3.5773388449378E+24 |
Height | 147051407.36856 |