138240168 (number)
138240168 is an even 9-digits composite number following 138240167 and preceding 138240169. In scientific notation, it is written as 1.38240168 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 41890880 positive integers (up to 138240168) that are relatively prime to 138240168.
Interesting facts
- 138240168 has 32 divisors, whose sum is 377019360
- The reverse of 138240168 is 861042831
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty-eight million two hundred forty thousand one hundred sixty-eight |
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Notation
Scientific notation | 1.38240168 × 10^8 |
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Engineering notation | 1.38240168 × 10^6 |
Prime Factorization of 138240168
Prime Factorization 2 × 2 × 2 × 3 × 11 × 523637
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 34560042 | Product of the distinct prime numbers |
The prime factorization of 138240168 is 2 × 2 × 2 × 3 × 11 × 523637. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138240168)
Multiplication
n×yn×2 | 276480336 |
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n×3 | 414720504 |
n×4 | 552960672 |
n×5 | 691200840 |
Division
n÷yn÷2 | 69120084 |
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n÷3 | 46080056 |
n÷3 | 34560042 |
n÷5 | 27648033.6 |
Exponentiation
nyn2 | 19110344048668224 |
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n3 | 2.6418171718257E+24 |
n4 | 3.6520524965847E+32 |
n5 | 5.0486035067269E+40 |
Nth Root
y√n2√n | 11757.557909702 |
---|---|
3√n | 517.0645350665 |
4√n | 108.43227337699 |
5√n | 42.474360675419 |
Divisors of 138240168
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 | -138240167 | 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 138240168 can be divided by 32 positive divisors. The sum of these divisors (counting 138240168) is 1, the average is 0.03125.
Base conversion 138240168
Base | System | Value |
---|---|---|
2 | Binary | 1000001111010110000010101000 |
3 | Ternary | 100122010022212020 |
4 | Quaternary | 20033112002220 |
5 | Quinary | 240342141133 |
6 | Senary | 21414544440 |
8 | Octal | 1017260250 |
10 | Decimal | 138240168 |
12 | Duodecimal | 3a368120 |
16 | Hexadecimal | 83d60a8 |
20 | Vigesimal | 2340088 |
36 | Base36 | 2aayso |
Cryptographic Hash Functions
md5 | 3279fd3be9471f8fb55262649dba7fae |
---|---|
sha1 | d7ba14a97bcdee68b86c4a2b16cf59d31f5e8486 |
sha256 | cbe7d439ea97fc6a3c68d2b56aa62ec679b2272c34c44b8e5b4d109e6c8a3d32 |
sha512 | 7527bac145e26463676ef2a7a12ffa9ae8760fa98b8a784d7e8886dba336d742911d3bd360b454c9614d408544d2f3224c22514f86091ca8fd517c83aadc12b2 |
ripemd-160 | 3be12727421c0ba50d63a80cc33e00419e1939a5 |
138240168 as geometric shapes
Circle
Radius = nDiameter | 276480336 |
---|---|
Circumference | 868588592.43964 |
Area | 6.003691647087E+16 |
Sphere
Radius = nVolume | 1.106601789218E+25 |
---|---|
Surface area | 2.4014766588348E+17 |
Circumference | 868588592.43964 |
Square
Length = nPerimeter | 552960672 |
---|---|
Area | 19110344048668224 |
Diagonal | 195501120.45034 |
Cube
Length = nSurface area | 114662064292009344 |
---|---|
Volume | 2.6418171718257E+24 |
Space diagonal | 239438994.62286 |
Equilateral Triangle
Length = nPerimeter | 414720504 |
---|---|
Area | 8.2750217106037E+15 |
Altitude | 119719497.31143 |
Triangular Pyramid
Length = nSurface area | 8.2750217106037E+15 |
---|---|
Volume | 3.113411394755E+23 |
Height | 65167040.150112 |