138687054 (number)
138687054 is an even 9-digits composite number following 138687053 and preceding 138687055. In scientific notation, it is written as 1.38687054 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 56 positive divisors. There are 39494400 positive integers (up to 138687054) that are relatively prime to 138687054.
Interesting facts
- 138687054 has 56 divisors, whose sum is 321104424
- The reverse of 138687054 is 450786831
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred thirty-eight million six hundred eighty-seven thousand fifty-four |
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Notation
Scientific notation | 1.38687054 × 10^8 |
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Engineering notation | 1.38687054 × 10^6 |
Prime Factorization of 138687054
Prime Factorization 2 × 3 × 11 × 187 × 17 × 661
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 138687054 | Product of the distinct prime numbers |
The prime factorization of 138687054 is 2 × 3 × 11 × 187 × 17 × 661. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138687054)
Multiplication
n×yn×2 | 277374108 |
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n×3 | 416061162 |
n×4 | 554748216 |
n×5 | 693435270 |
Division
n÷yn÷2 | 69343527 |
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n÷3 | 46229018 |
n÷3 | 34671763.5 |
n÷5 | 27737410.8 |
Exponentiation
nyn2 | 19234098947198916 |
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n3 | 2.6675205193315E+24 |
n4 | 3.6995056231064E+32 |
n5 | 5.1307353612506E+40 |
Nth Root
y√n2√n | 11776.546777388 |
---|---|
3√n | 517.62110353929 |
4√n | 108.519799011 |
5√n | 42.501786424209 |
Divisors of 138687054
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138687053 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138687054 can be divided by 56 positive divisors. The sum of these divisors (counting 138687054) is 1, the average is 0.017857142857143.
Base conversion 138687054
Base | System | Value |
---|---|---|
2 | Binary | 1000010001000011001001001110 |
3 | Ternary | 100122222000212120 |
4 | Quaternary | 20101003021032 |
5 | Quinary | 241000441204 |
6 | Senary | 21432313410 |
8 | Octal | 1021031116 |
10 | Decimal | 138687054 |
12 | Duodecimal | 3a542866 |
16 | Hexadecimal | 844324e |
20 | Vigesimal | 236fhce |
36 | Base36 | 2akjm6 |
Cryptographic Hash Functions
md5 | 81a944a02e070dbeaacf103816b497e0 |
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sha1 | aabb348eaf1bc19ed373baa99e612c251941356c |
sha256 | de65c2993e51238da6329038ee4efc23f4664fd647f452e417b0ab050c594ac2 |
sha512 | 3f12d19984e96987fbc443694a7aaa29d35cedaf34f59f67f9dbcccbe649b96681be25193967efec14153a23884d4b48f54847917c9f51e78dceb82b7b701b6a |
ripemd-160 | b160ddbf210fe3bb31af73d77fd8ab65f1263d84 |
138687054 as geometric shapes
Circle
Radius = nDiameter | 277374108 |
---|---|
Circumference | 871396459.98882 |
Area | 6.0425703950939E+16 |
Sphere
Radius = nVolume | 1.1173683822443E+25 |
---|---|
Surface area | 2.4170281580376E+17 |
Circumference | 871396459.98882 |
Square
Length = nPerimeter | 554748216 |
---|---|
Area | 19234098947198916 |
Diagonal | 196133112.69237 |
Cube
Length = nSurface area | 115404593683193496 |
---|---|
Volume | 2.6675205193315E+24 |
Space diagonal | 240213023.88005 |
Equilateral Triangle
Length = nPerimeter | 416061162 |
---|---|
Area | 8.3286091535889E+15 |
Altitude | 120106511.94002 |
Triangular Pyramid
Length = nSurface area | 8.3286091535889E+15 |
---|---|
Volume | 3.1437030802893E+23 |
Height | 65377704.23079 |