638860048 (number)
638860048 is an even 9-digits composite number following 638860047 and preceding 638860049. In scientific notation, it is written as 6.38860048 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 316255104 positive integers (up to 638860048) that are relatively prime to 638860048.
Interesting facts
- 638860048 has 40 divisors, whose sum is 1250168000
- The reverse of 638860048 is 840068836
- Previous prime number is 283
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | six hundred thirty-eight million eight hundred sixty thousand forty-eight |
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Notation
Scientific notation | 6.38860048 × 10^8 |
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Engineering notation | 6.38860048 × 10^6 |
Prime Factorization of 638860048
Prime Factorization 2 × 2 × 2 × 2 × 709 × 283 × 199
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 79857506 | Product of the distinct prime numbers |
The prime factorization of 638860048 is 2 × 2 × 2 × 2 × 709 × 283 × 199. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638860048)
Multiplication
n×yn×2 | 1277720096 |
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n×3 | 1916580144 |
n×4 | 2555440192 |
n×5 | 3194300240 |
Division
n÷yn÷2 | 319430024 |
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n÷3 | 212953349.33333 |
n÷3 | 159715012 |
n÷5 | 127772009.6 |
Exponentiation
nyn2 | 408142160930562304 |
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n3 | 2.6074572052292E+26 |
n4 | 1.6658002352907E+35 |
n5 | 1.0642132182762E+44 |
Nth Root
y√n2√n | 25275.680960164 |
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3√n | 861.26191523388 |
4√n | 158.98327257974 |
5√n | 57.687423965898 |
Divisors of 638860048
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 | -638860047 | 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 638860048 can be divided by 40 positive divisors. The sum of these divisors (counting 638860048) is 1, the average is 0.025.
Base conversion 638860048
Base | System | Value |
---|---|---|
2 | Binary | 100110000101000011101100010000 |
3 | Ternary | 1122112010110020021 |
4 | Quaternary | 212011003230100 |
5 | Quinary | 2302022010143 |
6 | Senary | 143220553224 |
8 | Octal | 4605035420 |
10 | Decimal | 638860048 |
12 | Duodecimal | 159b52814 |
16 | Hexadecimal | 26143b10 |
20 | Vigesimal | 9jcha28 |
36 | Base36 | akczkg |
Cryptographic Hash Functions
md5 | 61e3178826f765b502f18d2bc98c3ca0 |
---|---|
sha1 | 66167503332e90738e57fb1d16684df01a2f0ecb |
sha256 | a92a88770e8dac7fe2dbb7a02d0f0208f4312b6ff702e24a37941dc29bdd89c1 |
sha512 | ab4bd416fb38203701248eaef814b1054e028dfe9bc363f73bb6267265d50fb007699b767477b6bf9f0e01c4eb9db580144f6bfffcf1bf21df3839fd126e2d25 |
ripemd-160 | f40a4ecfc963bf94a16b63c64cd2fd97ecc9ad6f |
638860048 as geometric shapes
Circle
Radius = nDiameter | 1277720096 |
---|---|
Circumference | 4014076066.9376 |
Area | 1.2822164143997E+18 |
Sphere
Radius = nVolume | 1.0922091200664E+27 |
---|---|
Surface area | 5.1288656575989E+18 |
Circumference | 4014076066.9376 |
Square
Length = nPerimeter | 2555440192 |
---|---|
Area | 408142160930562304 |
Diagonal | 903484544.33993 |
Cube
Length = nSurface area | 2448852965583373824 |
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Volume | 2.6074572052292E+26 |
Space diagonal | 1106538062.0619 |
Equilateral Triangle
Length = nPerimeter | 1916580144 |
---|---|
Area | 1.7673073986067E+17 |
Altitude | 553269031.03095 |
Triangular Pyramid
Length = nSurface area | 1.7673073986067E+17 |
---|---|
Volume | 3.0729177857855E+25 |
Height | 301161514.77998 |