20378420 (number)
20378420 is an even 8-digits composite number following 20378419 and preceding 20378421. In scientific notation, it is written as 2.0378420 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 7902720 positive integers (up to 20378420) that are relatively prime to 20378420.
Interesting facts
- 20378420 has 48 divisors, whose sum is 44126208
- The reverse of 20378420 is 02487302
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty million three hundred seventy-eight thousand four hundred twenty |
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Notation
Scientific notation | 2.0378420 × 10^7 |
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Engineering notation | 2.0378420 × 10^6 |
Prime Factorization of 20378420
Prime Factorization 2 × 2 × 5 × 71 × 127 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10189210 | Product of the distinct prime numbers |
The prime factorization of 20378420 is 2 × 2 × 5 × 71 × 127 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20378420)
Multiplication
n×yn×2 | 40756840 |
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n×3 | 61135260 |
n×4 | 81513680 |
n×5 | 101892100 |
Division
n÷yn÷2 | 10189210 |
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n÷3 | 6792806.6666667 |
n÷3 | 5094605 |
n÷5 | 4075684 |
Exponentiation
nyn2 | 415280001696400 |
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n3 | 8.46275029217E+21 |
n4 | 1.7245747980896E+29 |
n5 | 3.5144109556885E+36 |
Nth Root
y√n2√n | 4514.2463379838 |
---|---|
3√n | 273.14305945968 |
4√n | 67.188141349376 |
5√n | 28.962370288686 |
Divisors of 20378420
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20378419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20378420 can be divided by 48 positive divisors. The sum of these divisors (counting 20378420) is 1, the average is 0.020833333333333.
Base conversion 20378420
Base | System | Value |
---|---|---|
2 | Binary | 1001101101111001100110100 |
3 | Ternary | 1102100022221022 |
4 | Quaternary | 1031233030310 |
5 | Quinary | 20204102140 |
6 | Senary | 2004440312 |
8 | Octal | 115571464 |
10 | Decimal | 20378420 |
12 | Duodecimal | 69a9098 |
16 | Hexadecimal | 136f334 |
20 | Vigesimal | 677610 |
36 | Base36 | c4s38 |
Cryptographic Hash Functions
md5 | cd123db6a047470d9e18ed9f6d147d00 |
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sha1 | b7a4cdea41f1cd500d89ec5298e78b967db31eae |
sha256 | 4da4f3878e123b6a2e19d24747c7dab9f49d4b6fd26d6d71c2028177f68f06db |
sha512 | 9b98567de287090c1a66610d1b5298ccc574a24c25d7215b3d5ce894062327fc9dbe58db4f23bafe1e74e7d170b24e591120872e3b022c275069108432c376b7 |
ripemd-160 | 48e6c05cc92da51009721ca3f9f0198227aaf3aa |
20378420 as geometric shapes
Circle
Radius = nDiameter | 40756840 |
---|---|
Circumference | 128041389.12753 |
Area | 1.3046406025122E+15 |
Sphere
Radius = nVolume | 3.5448685529395E+22 |
---|---|
Surface area | 5.2185624100487E+15 |
Circumference | 128041389.12753 |
Square
Length = nPerimeter | 81513680 |
---|---|
Area | 415280001696400 |
Diagonal | 28819437.943735 |
Cube
Length = nSurface area | 2491680010178400 |
---|---|
Volume | 8.46275029217E+21 |
Space diagonal | 35296458.817978 |
Equilateral Triangle
Length = nPerimeter | 61135260 |
---|---|
Area | 1.7982151557636E+14 |
Altitude | 17648229.408989 |
Triangular Pyramid
Length = nSurface area | 1.7982151557636E+14 |
---|---|
Volume | 9.9734468651363E+20 |
Height | 9606479.3145784 |