638535248 (number)
638535248 is an even 9-digits composite number following 638535247 and preceding 638535249. In scientific notation, it is written as 6.38535248 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 293731200 positive integers (up to 638535248) that are relatively prime to 638535248.
Interesting facts
- 638535248 has 40 divisors, whose sum is 1336747776
- The reverse of 638535248 is 842535836
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | six hundred thirty-eight million five hundred thirty-five thousand two hundred forty-eight |
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Notation
Scientific notation | 6.38535248 × 10^8 |
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Engineering notation | 6.38535248 × 10^6 |
Prime Factorization of 638535248
Prime Factorization 2 × 2 × 2 × 2 × 13 × 311 × 9871
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 79816906 | Product of the distinct prime numbers |
The prime factorization of 638535248 is 2 × 2 × 2 × 2 × 13 × 311 × 9871. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638535248)
Multiplication
n×yn×2 | 1277070496 |
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n×3 | 1915605744 |
n×4 | 2554140992 |
n×5 | 3192676240 |
Division
n÷yn÷2 | 319267624 |
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n÷3 | 212845082.66667 |
n÷3 | 159633812 |
n÷5 | 127707049.6 |
Exponentiation
nyn2 | 407727262938421504 |
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n3 | 2.6034822895675E+26 |
n4 | 1.6624152094326E+35 |
n5 | 1.061510708034E+44 |
Nth Root
y√n2√n | 25269.254994954 |
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3√n | 861.11593370992 |
4√n | 158.96306173119 |
5√n | 57.681557051259 |
Divisors of 638535248
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 | -638535247 | 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 638535248 can be divided by 40 positive divisors. The sum of these divisors (counting 638535248) is 1, the average is 0.025.
Base conversion 638535248
Base | System | Value |
---|---|---|
2 | Binary | 100110000011110100011001010000 |
3 | Ternary | 1122111111221200122 |
4 | Quaternary | 212003310121100 |
5 | Quinary | 2301431111443 |
6 | Senary | 143210005412 |
8 | Octal | 4603643120 |
10 | Decimal | 638535248 |
12 | Duodecimal | 159a16868 |
16 | Hexadecimal | 260f4650 |
20 | Vigesimal | 9jagi28 |
36 | Base36 | ak60y8 |
Cryptographic Hash Functions
md5 | 61eb0283a42cb7fcaf7692a92e391801 |
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sha1 | 5d004e9517bb90ab017e8ebd065e9dcb3da0b352 |
sha256 | f5e22970ef104d6a9572f290b27bda2ac92c4276c00613136e32b2f5e7ab71d2 |
sha512 | 2232f75fe05a4637f976c9dbef8d2237267d93d42f94725874905c456e0f3ab7935e9bad64164432f56ada95453992142d97d1ac2ccd66e2d9695a5b003f4531 |
ripemd-160 | 44dfd623a73050f49d01e784e70f6a6ee2629b38 |
638535248 as geometric shapes
Circle
Radius = nDiameter | 1277070496 |
---|---|
Circumference | 4012035288.3499 |
Area | 1.2809129739156E+18 |
Sphere
Radius = nVolume | 1.0905441112875E+27 |
---|---|
Surface area | 5.1236518956625E+18 |
Circumference | 4012035288.3499 |
Square
Length = nPerimeter | 2554140992 |
---|---|
Area | 407727262938421504 |
Diagonal | 903025207.77487 |
Cube
Length = nSurface area | 2446363577630529024 |
---|---|
Volume | 2.6034822895675E+26 |
Space diagonal | 1105975491.9596 |
Equilateral Triangle
Length = nPerimeter | 1915605744 |
---|---|
Area | 1.7655108376009E+17 |
Altitude | 552987745.9798 |
Triangular Pyramid
Length = nSurface area | 1.7655108376009E+17 |
---|---|
Volume | 3.0682333027537E+25 |
Height | 301008402.59162 |