638045272 (number)
638045272 is an even 9-digits composite number following 638045271 and preceding 638045273. In scientific notation, it is written as 6.38045272 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 313632000 positive integers (up to 638045272) that are relatively prime to 638045272.
Interesting facts
- 638045272 has 32 divisors, whose sum is 1216706400
- The reverse of 638045272 is 272540836
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | six hundred thirty-eight million forty-five thousand two hundred seventy-two |
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Notation
Scientific notation | 6.38045272 × 10^8 |
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Engineering notation | 6.38045272 × 10^6 |
Prime Factorization of 638045272
Prime Factorization 2 × 2 × 2 × 89 × 181 × 4951
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 159511318 | Product of the distinct prime numbers |
The prime factorization of 638045272 is 2 × 2 × 2 × 89 × 181 × 4951. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638045272)
Multiplication
n×yn×2 | 1276090544 |
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n×3 | 1914135816 |
n×4 | 2552181088 |
n×5 | 3190226360 |
Division
n÷yn÷2 | 319022636 |
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n÷3 | 212681757.33333 |
n÷3 | 159511318 |
n÷5 | 127609054.4 |
Exponentiation
nyn2 | 407101769121553984 |
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n3 | 2.5974935901084E+26 |
n4 | 1.657318504219E+35 |
n5 | 1.057444235815E+44 |
Nth Root
y√n2√n | 25259.558032555 |
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3√n | 860.89562005254 |
4√n | 158.93255812625 |
5√n | 57.672702017014 |
Divisors of 638045272
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 | -638045271 | 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 638045272 can be divided by 32 positive divisors. The sum of these divisors (counting 638045272) is 1, the average is 0.03125.
Base conversion 638045272
Base | System | Value |
---|---|---|
2 | Binary | 100110000001111100110001011000 |
3 | Ternary | 1122110121001120101 |
4 | Quaternary | 212001330301120 |
5 | Quinary | 2301314422042 |
6 | Senary | 143151305144 |
8 | Octal | 4601746130 |
10 | Decimal | 638045272 |
12 | Duodecimal | 15981b1b4 |
16 | Hexadecimal | 2607cc58 |
20 | Vigesimal | 9j7fd3c |
36 | Base36 | ajvivs |
Cryptographic Hash Functions
md5 | 2b48982394ec7f2e6b551931aba833a7 |
---|---|
sha1 | ad546dbeff18769f9bf213020af31dca91e81926 |
sha256 | c8fa0adf08cd0db08926c52ba426988f255a96a78838b82ae5262eada5ccdeb0 |
sha512 | 67ecf00753581ec89e3b5a4ce8b40576b9f19105f43b0e4e2bf5411630b2d50bd11a0de46c2276b2ce3947b9eee83843c020d1e67f469aec16e4ab4c2dac914b |
ripemd-160 | 9613d292d15a4b100b6a5a055d9960a6ea8cd272 |
638045272 as geometric shapes
Circle
Radius = nDiameter | 1276090544 |
---|---|
Circumference | 4008956678.3458 |
Area | 1.2789479271357E+18 |
Sphere
Radius = nVolume | 1.0880355707242E+27 |
---|---|
Surface area | 5.1157917085427E+18 |
Circumference | 4008956678.3458 |
Square
Length = nPerimeter | 2552181088 |
---|---|
Area | 407101769121553984 |
Diagonal | 902332277.07043 |
Cube
Length = nSurface area | 2442610614729323904 |
---|---|
Volume | 2.5974935901084E+26 |
Space diagonal | 1105126828.6331 |
Equilateral Triangle
Length = nPerimeter | 1914135816 |
---|---|
Area | 1.7628023699243E+17 |
Altitude | 552563414.31655 |
Triangular Pyramid
Length = nSurface area | 1.7628023699243E+17 |
---|---|
Volume | 3.0611755527571E+25 |
Height | 300777425.69014 |