638316 (number)
638316 is an even 6-digits composite number following 638315 and preceding 638317. In scientific notation, it is written as 6.38316 × 10^5. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 170496 positive integers (up to 638316) that are relatively prime to 638316.
Interesting facts
- 638316 has 72 divisors, whose sum is 1965600
- The reverse of 638316 is 613836
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 27
- Digital Root 9
Name
Name | six hundred thirty-eight thousand three hundred sixteen |
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Notation
Scientific notation | 6.38316 × 10^5 |
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Engineering notation | 6.38316 × 10^3 |
Prime Factorization of 638316
Prime Factorization 2 × 2 × 3 × 7 × 3 × 17 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 106386 | Product of the distinct prime numbers |
The prime factorization of 638316 is 2 × 2 × 3 × 7 × 3 × 17 × 149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638316)
Multiplication
n×yn×2 | 1276632 |
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n×3 | 1914948 |
n×4 | 2553264 |
n×5 | 3191580 |
Division
n÷yn÷2 | 319158 |
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n÷3 | 212772 |
n÷3 | 159579 |
n÷5 | 127663.2 |
Exponentiation
nyn2 | 407447315856 |
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n3 | 260080140867938496 |
n4 | 1.6601331519826E+23 |
n5 | 1.0596895530409E+29 |
Nth Root
y√n2√n | 798.94680673997 |
---|---|
3√n | 86.101736459696 |
4√n | 28.265647113413 |
5√n | 14.487956926103 |
Divisors of 638316
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638315 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638316 can be divided by 72 positive divisors. The sum of these divisors (counting 638316) is 1, the average is 0.013888888888889.
Base conversion 638316
Base | System | Value |
---|---|---|
2 | Binary | 10011011110101101100 |
3 | Ternary | 1012102121100 |
4 | Quaternary | 2123311230 |
5 | Quinary | 130411231 |
6 | Senary | 21403100 |
8 | Octal | 2336554 |
10 | Decimal | 638316 |
12 | Duodecimal | 269490 |
16 | Hexadecimal | 9bd6c |
20 | Vigesimal | 3jffg |
36 | Base36 | doj0 |
Cryptographic Hash Functions
md5 | 9e55116e3cd8b3b249f671939934a733 |
---|---|
sha1 | 2f27709d2e8657f3b804eb18368cc375bb08e852 |
sha256 | b0b62f0c237a4bea88e00c6125e3fda1e8da9e643c46e79a67f07cf6d796fe29 |
sha512 | c4df07714e30805c0da2bcdae63c63e83de03ffafc31992c3137ea7b978ea141b3c89e08787ebe24dd82fe49812306fba210d08b39a9581a9812858329c2bcb6 |
ripemd-160 | 1c81d7a227c83a4cfe1d5b175b8aa99b57ff1d96 |
638316 as geometric shapes
Circle
Radius = nDiameter | 1276632 |
---|---|
Circumference | 4010657.7125376 |
Area | 1280033494218.1 |
Sphere
Radius = nVolume | 1.0894211465271E+18 |
---|---|
Surface area | 5120133976872.4 |
Circumference | 4010657.7125376 |
Square
Length = nPerimeter | 2553264 |
---|---|
Area | 407447315856 |
Diagonal | 902715.14427974 |
Cube
Length = nSurface area | 2444683895136 |
---|---|
Volume | 260080140867938496 |
Space diagonal | 1105595.7432841 |
Equilateral Triangle
Length = nPerimeter | 1914948 |
---|---|
Area | 176429863117.54 |
Altitude | 552797.87164207 |
Triangular Pyramid
Length = nSurface area | 176429863117.54 |
---|---|
Volume | 3.0650738543279E+16 |
Height | 300905.04809325 |