638264976 (number)
638264976 is an even 9-digits composite number following 638264975 and preceding 638264977. In scientific notation, it is written as 6.38264976 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 212201856 positive integers (up to 638264976) that are relatively prime to 638264976.
Interesting facts
- 638264976 has 40 divisors, whose sum is 1653138240
- The reverse of 638264976 is 679462836
- Previous prime number is 389
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | six hundred thirty-eight million two hundred sixty-four thousand nine hundred seventy-six |
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Notation
Scientific notation | 6.38264976 × 10^8 |
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Engineering notation | 6.38264976 × 10^6 |
Prime Factorization of 638264976
Prime Factorization 2 × 2 × 2 × 2 × 3 × 389 × 34183
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 79783122 | Product of the distinct prime numbers |
The prime factorization of 638264976 is 2 × 2 × 2 × 2 × 3 × 389 × 34183. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638264976)
Multiplication
n×yn×2 | 1276529952 |
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n×3 | 1914794928 |
n×4 | 2553059904 |
n×5 | 3191324880 |
Division
n÷yn÷2 | 319132488 |
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n÷3 | 212754992 |
n÷3 | 159566244 |
n÷5 | 127652995.2 |
Exponentiation
nyn2 | 407382179588280576 |
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n3 | 2.6001777707774E+26 |
n4 | 1.659602402461E+35 |
n5 | 1.0592660875763E+44 |
Nth Root
y√n2√n | 25263.906586274 |
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3√n | 860.9944220833 |
4√n | 158.9462380375 |
5√n | 57.67667326451 |
Divisors of 638264976
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638264975 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638264976 can be divided by 40 positive divisors. The sum of these divisors (counting 638264976) is 1, the average is 0.025.
Base conversion 638264976
Base | System | Value |
---|---|---|
2 | Binary | 100110000010110010011010010000 |
3 | Ternary | 1122111000012221120 |
4 | Quaternary | 212002302122100 |
5 | Quinary | 2301343434401 |
6 | Senary | 143200122240 |
8 | Octal | 4602623220 |
10 | Decimal | 638264976 |
12 | Duodecimal | 159906380 |
16 | Hexadecimal | 260b2690 |
20 | Vigesimal | 9j9328g |
36 | Base36 | ak08eo |
Cryptographic Hash Functions
md5 | 5ca70fe151edf4da985765af7b9ac86c |
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sha1 | e4134ce2cb22ec862fb055441b2753e349b39af2 |
sha256 | 61b92d3fe1eb2c69273b9613ad9702e5072ad7e02aa3ffb728650ca951140433 |
sha512 | cf688f37a76463fbc45d3c3dc5078a66635f5218c510e7eb0aa4b05634943edd16406a7f571ca5fccbd6e5c22541e3f0e9e7f7e34e821de9bb52992328dd3672 |
ripemd-160 | bde7337a53347e22c52b274185fdf7836804837d |
638264976 as geometric shapes
Circle
Radius = nDiameter | 1276529952 |
---|---|
Circumference | 4010337119.2905 |
Area | 1.2798288625979E+18 |
Sphere
Radius = nVolume | 1.0891599176936E+27 |
---|---|
Surface area | 5.1193154503918E+18 |
Circumference | 4010337119.2905 |
Square
Length = nPerimeter | 2553059904 |
---|---|
Area | 407382179588280576 |
Diagonal | 902642985.44694 |
Cube
Length = nSurface area | 2444293077529683456 |
---|---|
Volume | 2.6001777707774E+26 |
Space diagonal | 1105507367.1237 |
Equilateral Triangle
Length = nPerimeter | 1914794928 |
---|---|
Area | 1.7640165828626E+17 |
Altitude | 552753683.56186 |
Triangular Pyramid
Length = nSurface area | 1.7640165828626E+17 |
---|---|
Volume | 3.0643388900121E+25 |
Height | 300880995.14898 |