388634166 (number)
388634166 is an even 9-digits composite number following 388634165 and preceding 388634167. In scientific notation, it is written as 3.88634166 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 125349120 positive integers (up to 388634166) that are relatively prime to 388634166.
Interesting facts
- 388634166 has 48 divisors, whose sum is 892508400
- The reverse of 388634166 is 661436883
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-eight million six hundred thirty-four thousand one hundred sixty-six |
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Notation
Scientific notation | 3.88634166 × 10^8 |
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Engineering notation | 3.88634166 × 10^6 |
Prime Factorization of 388634166
Prime Factorization 2 × 3 × 9 × 31 × 31 × 7489
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12536586 | Product of the distinct prime numbers |
The prime factorization of 388634166 is 2 × 3 × 9 × 31 × 31 × 7489. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388634166)
Multiplication
n×yn×2 | 777268332 |
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n×3 | 1165902498 |
n×4 | 1554536664 |
n×5 | 1943170830 |
Division
n÷yn÷2 | 194317083 |
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n÷3 | 129544722 |
n÷3 | 97158541.5 |
n÷5 | 77726833.2 |
Exponentiation
nyn2 | 151036514982515556 |
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n3 | 5.8697950035776E+25 |
n4 | 2.2812028858064E+34 |
n5 | 8.8655338100215E+42 |
Nth Root
y√n2√n | 19713.806481753 |
---|---|
3√n | 729.76045558779 |
4√n | 140.40586341657 |
5√n | 52.228577269403 |
Divisors of 388634166
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 | -388634165 | 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 388634166 can be divided by 48 positive divisors. The sum of these divisors (counting 388634166) is 1, the average is 0.020833333333333.
Base conversion 388634166
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100001011000110110 |
3 | Ternary | 1000002021122212000 |
4 | Quaternary | 113022201120312 |
5 | Quinary | 1243442243131 |
6 | Senary | 102321440130 |
8 | Octal | 2712413066 |
10 | Decimal | 388634166 |
12 | Duodecimal | aa1a0046 |
16 | Hexadecimal | 172a1636 |
20 | Vigesimal | 618j586 |
36 | Base36 | 6fds1i |
Cryptographic Hash Functions
md5 | 1bdc6cdd79508bb509b540acf4f74269 |
---|---|
sha1 | 632dd3efed72d5e4fe5cc81f0dca69b30f0c049f |
sha256 | 1e1e2ef0bb9873bdc246f589c66e076b28474334927176e1da2d1b6e049ec07c |
sha512 | 2fab9f983fd6e71969ecb833f78cf53630ae029027d46e9a58945c29539b212dfed8c12b932f7a6ff4f258e2f0b0cd3403ccc88ca3f0b609a3e8e1fd419c9307 |
ripemd-160 | 7be17ab00f0982a37e012ad9f49bfa1bbaa732fd |
388634166 as geometric shapes
Circle
Radius = nDiameter | 777268332 |
---|---|
Circumference | 2441860481.6792 |
Area | 4.7449520589288E+17 |
Sphere
Radius = nVolume | 2.458733981509E+26 |
---|---|
Surface area | 1.8979808235715E+18 |
Circumference | 2441860481.6792 |
Square
Length = nPerimeter | 1554536664 |
---|---|
Area | 151036514982515556 |
Diagonal | 549611708.35876 |
Cube
Length = nSurface area | 906219089895093336 |
---|---|
Volume | 5.8697950035776E+25 |
Space diagonal | 673134121.06916 |
Equilateral Triangle
Length = nPerimeter | 1165902498 |
---|---|
Area | 6.5400729436964E+16 |
Altitude | 336567060.53458 |
Triangular Pyramid
Length = nSurface area | 6.5400729436964E+16 |
---|---|
Volume | 6.9176197520078E+24 |
Height | 183203902.78625 |