638962020 (number)
638962020 is an even 9-digits composite number following 638962019 and preceding 638962021. In scientific notation, it is written as 6.38962020 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 120 positive divisors. There are 161414208 positive integers (up to 638962020) that are relatively prime to 638962020.
Interesting facts
- 638962020 has 120 divisors, whose sum is 2110046400
- The reverse of 638962020 is 020269836
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | six hundred thirty-eight million nine hundred sixty-two thousand twenty |
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Notation
Scientific notation | 6.38962020 × 10^8 |
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Engineering notation | 6.38962020 × 10^6 |
Prime Factorization of 638962020
Prime Factorization 2 × 2 × 3 × 3 × 9 × 5 × 19 × 20759
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 106493670 | Product of the distinct prime numbers |
The prime factorization of 638962020 is 2 × 2 × 3 × 3 × 9 × 5 × 19 × 20759. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 638962020)
Multiplication
n×yn×2 | 1277924040 |
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n×3 | 1916886060 |
n×4 | 2555848080 |
n×5 | 3194810100 |
Division
n÷yn÷2 | 319481010 |
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n÷3 | 212987340 |
n÷3 | 159740505 |
n÷5 | 127792404 |
Exponentiation
nyn2 | 408272463002480400 |
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n3 | 2.6087059767044E+26 |
n4 | 1.6668640404611E+35 |
n5 | 1.0650628143584E+44 |
Nth Root
y√n2√n | 25277.698075576 |
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3√n | 861.30773639507 |
4√n | 158.9896162508 |
5√n | 57.68926541035 |
Divisors of 638962020
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -638962019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 638962020 can be divided by 120 positive divisors. The sum of these divisors (counting 638962020) is 1, the average is 0.0083333333333333.
Base conversion 638962020
Base | System | Value |
---|---|---|
2 | Binary | 100110000101011100100101100100 |
3 | Ternary | 1122112022122010000 |
4 | Quaternary | 212011130211210 |
5 | Quinary | 2302033241040 |
6 | Senary | 143223101300 |
8 | Octal | 4605344544 |
10 | Decimal | 638962020 |
12 | Duodecimal | 159ba1830 |
16 | Hexadecimal | 2615c964 |
20 | Vigesimal | 9jda510 |
36 | Base36 | akf690 |
Cryptographic Hash Functions
md5 | 18385f75d8e176b035a0e9e8b18fc0c3 |
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sha1 | 1cf2cc16bd480c03f138a960e5e085d59696fb37 |
sha256 | 4af5cb4b3d6d53543a95c6269e439ef320736dea391b6c378cb1a074bc0d0baa |
sha512 | dce027f575eb9d4e449a4fd8079321a21a327dfce72278c460687f0447def0e6dab74c1f216d687ac0e666de00a37b2d56557e7c92a6c7dd8d096f168d017df3 |
ripemd-160 | b1206858be42dfd2605b48869ccb25f1396ddb8e |
638962020 as geometric shapes
Circle
Radius = nDiameter | 1277924040 |
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Circumference | 4014716775.9098 |
Area | 1.2826257704316E+18 |
Sphere
Radius = nVolume | 1.0927322042387E+27 |
---|---|
Surface area | 5.1305030817264E+18 |
Circumference | 4014716775.9098 |
Square
Length = nPerimeter | 2555848080 |
---|---|
Area | 408272463002480400 |
Diagonal | 903628754.52531 |
Cube
Length = nSurface area | 2449634778014882400 |
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Volume | 2.6087059767044E+26 |
Space diagonal | 1106714682.7468 |
Equilateral Triangle
Length = nPerimeter | 1916886060 |
---|---|
Area | 1.767871623129E+17 |
Altitude | 553357341.37342 |
Triangular Pyramid
Length = nSurface area | 1.767871623129E+17 |
---|---|
Volume | 3.0743894770826E+25 |
Height | 301209584.84177 |