1208508138 (number)
1208508138 is an even 10-digits composite number following 1208508137 and preceding 1208508139. In scientific notation, it is written as 1.208508138 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 373939200 positive integers (up to 1208508138) that are relatively prime to 1208508138.
Interesting facts
- 1208508138 has 32 divisors, whose sum is 2161915920
- The reverse of 1208508138 is 8318058021
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | one billion two hundred eight million five hundred eight thousand one hundred thirty-eight |
---|
Notation
Scientific notation | 1.208508138 × 10^9 |
---|---|
Engineering notation | 1.208508138 × 10^9 |
Prime Factorization of 1208508138
Prime Factorization 2 × 9 × 17 × 73 × 54101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1208508138 | Product of the distinct prime numbers |
The prime factorization of 1208508138 is 2 × 9 × 17 × 73 × 54101. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1208508138)
Multiplication
n×yn×2 | 2417016276 |
---|---|
n×3 | 3625524414 |
n×4 | 4834032552 |
n×5 | 6042540690 |
Division
n÷yn÷2 | 604254069 |
---|---|
n÷3 | 402836046 |
n÷3 | 302127034.5 |
n÷5 | 241701627.6 |
Exponentiation
nyn2 | 1460491919612227044 |
---|---|
n3 | 1.7650163703346E+27 |
n4 | 2.1330366472526E+36 |
n5 | 2.577792146857E+45 |
Nth Root
y√n2√n | 34763.603639439 |
---|---|
3√n | 1065.1641140994 |
4√n | 186.45000305561 |
5√n | 65.531470860893 |
Divisors of 1208508138
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 | -1208508137 | 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 1208508138 can be divided by 32 positive divisors. The sum of these divisors (counting 1208508138) is 1, the average is 0.03125.
Base conversion 1208508138
Base | System | Value |
---|---|---|
2 | Binary | 1001000000010000101111011101010 |
3 | Ternary | 10010020000120111200 |
4 | Quaternary | 1020002011323222 |
5 | Quinary | 4433334230023 |
6 | Senary | 315530305030 |
8 | Octal | 11002057352 |
10 | Decimal | 1208508138 |
12 | Duodecimal | 298888176 |
16 | Hexadecimal | 48085eea |
20 | Vigesimal | ihd3a6i |
36 | Base36 | jziiui |
Cryptographic Hash Functions
md5 | c038bc49b8a9920253251d99e8ee6371 |
---|---|
sha1 | e49d2991fb7eb227d08e49f1ab22e776d196f36e |
sha256 | 93c5e65834e1646c3cfb5b76683c87ccd8dd47953ad01eb532c278d0e05e2aad |
sha512 | f196a0d8bc9fd2684abd9e4b1b5fee1eb0e536e87ea5e1f4fc5099a8563c404f31e44ba891ec6b8c27a7cea252a5e1fc7ef8336deae386cd28c7ee3083a687c9 |
ripemd-160 | 558124f140a0719cee214d4cb6019f0987875d27 |
1208508138 as geometric shapes
Circle
Radius = nDiameter | 2417016276 |
---|---|
Circumference | 7593280576.2886 |
Area | 4.588270685281E+18 |
Sphere
Radius = nVolume | 7.3932832833453E+27 |
---|---|
Surface area | 1.8353082741124E+19 |
Circumference | 7593280576.2886 |
Square
Length = nPerimeter | 4834032552 |
---|---|
Area | 1460491919612227044 |
Diagonal | 1709088598.9979 |
Cube
Length = nSurface area | 8762951517673362264 |
---|---|
Volume | 1.7650163703346E+27 |
Space diagonal | 2093197496.3765 |
Equilateral Triangle
Length = nPerimeter | 3625524414 |
---|---|
Area | 6.3241155220304E+17 |
Altitude | 1046598748.1882 |
Triangular Pyramid
Length = nSurface area | 6.3241155220304E+17 |
---|---|
Volume | 2.0800917406148E+26 |
Height | 569696199.66595 |