638576490 (number)
638576490 is an even 9-digits composite number following 638576489 and preceding 638576491. In scientific notation, it is written as 6.38576490 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 170006144 positive integers (up to 638576490) that are relatively prime to 638576490.
Interesting facts
- 638576490 has 32 divisors, whose sum is 1535112000
- The reverse of 638576490 is 094675836
- Previous prime number is 617
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | six hundred thirty-eight million five hundred seventy-six thousand four hundred ninety |
---|
Notation
Scientific notation | 6.38576490 × 10^8 |
---|---|
Engineering notation | 6.38576490 × 10^6 |
Prime Factorization of 638576490
Prime Factorization 2 × 3 × 5 × 617 × 34499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 638576490 | Product of the distinct prime numbers |
The prime factorization of 638576490 is 2 × 3 × 5 × 617 × 34499. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638576490)
Multiplication
n×yn×2 | 1277152980 |
---|---|
n×3 | 1915729470 |
n×4 | 2554305960 |
n×5 | 3192882450 |
Division
n÷yn÷2 | 319288245 |
---|---|
n÷3 | 212858830 |
n÷3 | 159644122.5 |
n÷5 | 127715298 |
Exponentiation
nyn2 | 407779933580720100 |
---|---|
n3 | 2.6039867867841E+26 |
n4 | 1.662844742311E+35 |
n5 | 1.0618535589599E+44 |
Nth Root
y√n2√n | 25270.071032745 |
---|---|
3√n | 861.13447269106 |
4√n | 158.96562846334 |
5√n | 57.682302144447 |
Divisors of 638576490
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 | -638576489 | 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 638576490 can be divided by 32 positive divisors. The sum of these divisors (counting 638576490) is 1, the average is 0.03125.
Base conversion 638576490
Base | System | Value |
---|---|---|
2 | Binary | 100110000011111110011101101010 |
3 | Ternary | 1122111121001021010 |
4 | Quaternary | 212003332131222 |
5 | Quinary | 2301433421430 |
6 | Senary | 143210524350 |
8 | Octal | 4603763552 |
10 | Decimal | 638576490 |
12 | Duodecimal | 159a366b6 |
16 | Hexadecimal | 260fe76a |
20 | Vigesimal | 9jb214a |
36 | Base36 | ak6wru |
Cryptographic Hash Functions
md5 | ff510c5b3baa398bdd988174849fdf5f |
---|---|
sha1 | cc5e8eb4f25e37d79a8a891f0281f761784b2c1e |
sha256 | e457e98089fb1c036dc0788bdaa031d65d14a4dcc4c4f1eecdc52f694d03f99d |
sha512 | 135bec22d1b5f49ae2586e8ae862994c71989bba578fb9bc48b49b61bc6dc4f3bbdaa385fadf4d82b52d0727b6a0b8cb57af6b483144e2fcaa87aefb4af3fbc2 |
ripemd-160 | 1c7883425ca1a4897a778223a4c781d77915a4e4 |
638576490 as geometric shapes
Circle
Radius = nDiameter | 1277152980 |
---|---|
Circumference | 4012294419.4783 |
Area | 1.2810784436185E+18 |
Sphere
Radius = nVolume | 1.0907554345874E+27 |
---|---|
Surface area | 5.1243137744741E+18 |
Circumference | 4012294419.4783 |
Square
Length = nPerimeter | 2554305960 |
---|---|
Area | 407779933580720100 |
Diagonal | 903083532.77061 |
Cube
Length = nSurface area | 2446679601484320600 |
---|---|
Volume | 2.6039867867841E+26 |
Space diagonal | 1106046925.199 |
Equilateral Triangle
Length = nPerimeter | 1915729470 |
---|---|
Area | 1.7657389081722E+17 |
Altitude | 553023462.5995 |
Triangular Pyramid
Length = nSurface area | 1.7657389081722E+17 |
---|---|
Volume | 3.0688278584253E+25 |
Height | 301027844.25687 |