638380064 (number)
638380064 is an even 9-digits composite number following 638380063 and preceding 638380065. In scientific notation, it is written as 6.38380064 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 96 positive divisors. There are 265063680 positive integers (up to 638380064) that are relatively prime to 638380064.
Interesting facts
- 638380064 has 96 divisors, whose sum is 1481711616
- The reverse of 638380064 is 460083836
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | six hundred thirty-eight million three hundred eighty thousand sixty-four |
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Notation
Scientific notation | 6.38380064 × 10^8 |
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Engineering notation | 6.38380064 × 10^6 |
Prime Factorization of 638380064
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 347 × 43 × 191
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 39898754 | Product of the distinct prime numbers |
The prime factorization of 638380064 is 2 × 2 × 2 × 2 × 2 × 7 × 347 × 43 × 191. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638380064)
Multiplication
n×yn×2 | 1276760128 |
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n×3 | 1915140192 |
n×4 | 2553520256 |
n×5 | 3191900320 |
Division
n÷yn÷2 | 319190032 |
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n÷3 | 212793354.66667 |
n÷3 | 159595016 |
n÷5 | 127676012.8 |
Exponentiation
nyn2 | 407529106112644096 |
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n3 | 2.6015845684205E+26 |
n4 | 1.6607997232897E+35 |
n5 | 1.0602214336449E+44 |
Nth Root
y√n2√n | 25266.184199439 |
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3√n | 861.04616870609 |
4√n | 158.95340260416 |
5√n | 57.678753094836 |
Divisors of 638380064
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638380063 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638380064 can be divided by 96 positive divisors. The sum of these divisors (counting 638380064) is 1, the average is 0.010416666666667.
Base conversion 638380064
Base | System | Value |
---|---|---|
2 | Binary | 100110000011001110100000100000 |
3 | Ternary | 1122111020001211002 |
4 | Quaternary | 212003032200200 |
5 | Quinary | 2301411130224 |
6 | Senary | 143202411132 |
8 | Octal | 4603164040 |
10 | Decimal | 638380064 |
12 | Duodecimal | 159960aa8 |
16 | Hexadecimal | 260ce820 |
20 | Vigesimal | 9j9ha34 |
36 | Base36 | ak2p7k |
Cryptographic Hash Functions
md5 | 321591e208bbc1534a27d307a402bbde |
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sha1 | 426466763e9747b5f8d26775fc56233668b9aeaa |
sha256 | d0867b9736dda8d1f9b6ffdb41ba79813648b0b0a54ceacb2dedcc5fa7e7d0ae |
sha512 | 7e77a04f928a978c05177041a481485b33c2be6adce608d5995b2018899f64e2102a38f87508186ee93e90b70c0be4c2cab4a9426de664c27a55a70b9f8f6d1c |
ripemd-160 | eda4af699e0da9b9054a842e3f74ef3b342d490f |
638380064 as geometric shapes
Circle
Radius = nDiameter | 1276760128 |
---|---|
Circumference | 4011060238.5212 |
Area | 1.2802904458875E+18 |
Sphere
Radius = nVolume | 1.0897491957123E+27 |
---|---|
Surface area | 5.12116178355E+18 |
Circumference | 4011060238.5212 |
Square
Length = nPerimeter | 2553520256 |
---|---|
Area | 407529106112644096 |
Diagonal | 902805744.4574 |
Cube
Length = nSurface area | 2445174636675864576 |
---|---|
Volume | 2.6015845684205E+26 |
Space diagonal | 1105706705.3871 |
Equilateral Triangle
Length = nPerimeter | 1915140192 |
---|---|
Area | 1.7646527933756E+17 |
Altitude | 552853352.69354 |
Triangular Pyramid
Length = nSurface area | 1.7646527933756E+17 |
---|---|
Volume | 3.0659968169341E+25 |
Height | 300935248.15247 |