138145440 (number)
138145440 is an even 9-digits composite number following 138145439 and preceding 138145441. In scientific notation, it is written as 1.38145440 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 36670464 positive integers (up to 138145440) that are relatively prime to 138145440.
Interesting facts
- 138145440 has 48 divisors, whose sum is 291432960
- The reverse of 138145440 is 044541831
- Previous prime number is 277
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred thirty-eight million one hundred forty-five thousand four hundred forty |
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Notation
Scientific notation | 1.38145440 × 10^8 |
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Engineering notation | 1.38145440 × 10^6 |
Prime Factorization of 138145440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 277 × 1039
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8634090 | Product of the distinct prime numbers |
The prime factorization of 138145440 is 2 × 2 × 2 × 2 × 2 × 15 × 277 × 1039. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138145440)
Multiplication
n×yn×2 | 276290880 |
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n×3 | 414436320 |
n×4 | 552581760 |
n×5 | 690727200 |
Division
n÷yn÷2 | 69072720 |
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n÷3 | 46048480 |
n÷3 | 34536360 |
n÷5 | 27629088 |
Exponentiation
nyn2 | 19084162592793600 |
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n3 | 2.636390038413E+24 |
n4 | 3.6420526186818E+32 |
n5 | 5.0313296151095E+40 |
Nth Root
y√n2√n | 11753.528831802 |
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3√n | 516.94640326231 |
4√n | 108.41369300878 |
5√n | 42.468538034168 |
Divisors of 138145440
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138145439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138145440 can be divided by 48 positive divisors. The sum of these divisors (counting 138145440) is 1, the average is 0.020833333333333.
Base conversion 138145440
Base | System | Value |
---|---|---|
2 | Binary | 1000001110111110111010100000 |
3 | Ternary | 100121221111220210 |
4 | Quaternary | 20032332322200 |
5 | Quinary | 240331123230 |
6 | Senary | 21412534120 |
8 | Octal | 1016767240 |
10 | Decimal | 138145440 |
12 | Duodecimal | 3a321340 |
16 | Hexadecimal | 83beea0 |
20 | Vigesimal | 23383c0 |
36 | Base36 | 2a8xpc |
Cryptographic Hash Functions
md5 | d24deb93db48a4d8622ddbdb4ecf1e74 |
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sha1 | 4369a875c50f156ae1c6a1f112ddd601f37b5c86 |
sha256 | 00a514545829826f42059d0edded2b33126687eaacb0a606054e476e4703aa4b |
sha512 | d2a570d7ecc4c006aba25bcd9e619aba4ab5268065a45f8226c143fb6c29647c659fae935e76aa8b2c029cadebfb9c0695704ad2a879e84913eb9af5f8af0df1 |
ripemd-160 | 0fdca864bbb6d60e82762f61160a43fea8869d43 |
138145440 as geometric shapes
Circle
Radius = nDiameter | 276290880 |
---|---|
Circumference | 867993398.86186 |
Area | 5.9954665001434E+16 |
Sphere
Radius = nVolume | 1.1043284768901E+25 |
---|---|
Surface area | 2.3981866000573E+17 |
Circumference | 867993398.86186 |
Square
Length = nPerimeter | 552581760 |
---|---|
Area | 19084162592793600 |
Diagonal | 195367154.828 |
Cube
Length = nSurface area | 114504975556761600 |
---|---|
Volume | 2.636390038413E+24 |
Space diagonal | 239274920.91396 |
Equilateral Triangle
Length = nPerimeter | 414436320 |
---|---|
Area | 8.263684807656E+15 |
Altitude | 119637460.45698 |
Triangular Pyramid
Length = nSurface area | 8.263684807656E+15 |
---|---|
Volume | 3.1070154566908E+23 |
Height | 65122384.942666 |