638996952 (number)
638996952 is an even 9-digits composite number following 638996951 and preceding 638996953. In scientific notation, it is written as 6.38996952 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 128 positive divisors. There are 180971520 positive integers (up to 638996952) that are relatively prime to 638996952.
Interesting facts
- 638996952 has 128 divisors, whose sum is 1858152960
- The reverse of 638996952 is 259699836
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | six hundred thirty-eight million nine hundred ninety-six thousand nine hundred fifty-two |
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Notation
Scientific notation | 6.38996952 × 10^8 |
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Engineering notation | 6.38996952 × 10^6 |
Prime Factorization of 638996952
Prime Factorization 2 × 2 × 2 × 3 × 17 × 11 × 173 × 823
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 159749238 | Product of the distinct prime numbers |
The prime factorization of 638996952 is 2 × 2 × 2 × 3 × 17 × 11 × 173 × 823. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638996952)
Multiplication
n×yn×2 | 1277993904 |
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n×3 | 1916990856 |
n×4 | 2555987808 |
n×5 | 3194984760 |
Division
n÷yn÷2 | 319498476 |
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n÷3 | 212998984 |
n÷3 | 159749238 |
n÷5 | 127799390.4 |
Exponentiation
nyn2 | 408317104665290304 |
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n3 | 2.6091338533059E+26 |
n4 | 1.6672285796225E+35 |
n5 | 1.065353980666E+44 |
Nth Root
y√n2√n | 25278.389030949 |
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3√n | 861.32343198293 |
4√n | 158.9917891935 |
5√n | 57.689896170017 |
Divisors of 638996952
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638996951 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638996952 can be divided by 128 positive divisors. The sum of these divisors (counting 638996952) is 1, the average is 0.0078125.
Base conversion 638996952
Base | System | Value |
---|---|---|
2 | Binary | 100110000101100101000111011000 |
3 | Ternary | 1122112101102000210 |
4 | Quaternary | 212011211013120 |
5 | Quinary | 2302040400302 |
6 | Senary | 143223531120 |
8 | Octal | 4605450730 |
10 | Decimal | 638996952 |
12 | Duodecimal | 159bb9aa0 |
16 | Hexadecimal | 261651d8 |
20 | Vigesimal | 9jdec7c |
36 | Base36 | akfx7c |
Cryptographic Hash Functions
md5 | e40160bba8fc7281465b558e42b75aa7 |
---|---|
sha1 | 2f8af0c50e1f6d2a6ea2dbf20dca782eedf9b1ac |
sha256 | 586b3e0150e47a77a1435e60b176ea0ff16096d4e1ab9e9ace63a36d4138133c |
sha512 | 0631d23419624d89b006fc2bf11fc9edbef19ed0625b47e73c09f1aaf5c2204913e2af2702f599263520b8d49a414f768f994a19e3856d10f888d85079c1f666 |
ripemd-160 | fd3d8c34d49469d6dd5c28d07a25cf1b385d322b |
638996952 as geometric shapes
Circle
Radius = nDiameter | 1277993904 |
---|---|
Circumference | 4014936260.1389 |
Area | 1.2827660163515E+18 |
Sphere
Radius = nVolume | 1.0929114327704E+27 |
---|---|
Surface area | 5.1310640654061E+18 |
Circumference | 4014936260.1389 |
Square
Length = nPerimeter | 2555987808 |
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Area | 408317104665290304 |
Diagonal | 903678155.83347 |
Cube
Length = nSurface area | 2449902627991741824 |
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Volume | 2.6091338533059E+26 |
Space diagonal | 1106775186.7457 |
Equilateral Triangle
Length = nPerimeter | 1916990856 |
---|---|
Area | 1.7680649271993E+17 |
Altitude | 553387593.37283 |
Triangular Pyramid
Length = nSurface area | 1.7680649271993E+17 |
---|---|
Volume | 3.0748937344933E+25 |
Height | 301226051.94449 |