20105120 (number)
20105120 is an even 8-digits composite number following 20105119 and preceding 20105121. In scientific notation, it is written as 2.0105120 × 10^7. The sum of its digits is 11. It has a total of 8 prime factors and 48 positive divisors. There are 6644736 positive integers (up to 20105120) that are relatively prime to 20105120.
Interesting facts
- 20105120 has 48 divisors, whose sum is 45622080
- The reverse of 20105120 is 02150102
- Previous prime number is 145
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 11
- Digital Root 2
Name
Name | twenty million one hundred five thousand one hundred twenty |
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Notation
Scientific notation | 2.0105120 × 10^7 |
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Engineering notation | 2.0105120 × 10^6 |
Prime Factorization of 20105120
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 145 × 619
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1256570 | Product of the distinct prime numbers |
The prime factorization of 20105120 is 2 × 2 × 2 × 2 × 2 × 7 × 145 × 619. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20105120)
Multiplication
n×yn×2 | 40210240 |
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n×3 | 60315360 |
n×4 | 80420480 |
n×5 | 100525600 |
Division
n÷yn÷2 | 10052560 |
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n÷3 | 6701706.6666667 |
n÷3 | 5026280 |
n÷5 | 4021024 |
Exponentiation
nyn2 | 404215850214400 |
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n3 | 8.1268081744625E+21 |
n4 | 1.6339045356455E+29 |
n5 | 3.2849846757697E+36 |
Nth Root
y√n2√n | 4483.873325597 |
---|---|
3√n | 271.91649685877 |
4√n | 66.961730306175 |
5√n | 28.884265872757 |
Divisors of 20105120
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 | -20105119 | 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 20105120 can be divided by 48 positive divisors. The sum of these divisors (counting 20105120) is 1, the average is 0.020833333333333.
Base conversion 20105120
Base | System | Value |
---|---|---|
2 | Binary | 1001100101100011110100000 |
3 | Ternary | 1101211110001002 |
4 | Quaternary | 1030230132200 |
5 | Quinary | 20121330440 |
6 | Senary | 1554531132 |
8 | Octal | 114543640 |
10 | Decimal | 20105120 |
12 | Duodecimal | 6896aa8 |
16 | Hexadecimal | 132c7a0 |
20 | Vigesimal | 65d2g0 |
36 | Base36 | byx7k |
Cryptographic Hash Functions
md5 | 42a55c48d47edb5c80f46ff530d11a7e |
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sha1 | 2c8a35ac1c1c6cca6ad573a7103050cc8eb3519a |
sha256 | af7ebc32894caa3a0a02d3bf173ad2389951d557714238322c2ba44757c4700d |
sha512 | c8bcf5b1a1883e3f8cb998b0390129b765e3d2dbd17930b4ff7d189280680b17c7e3814e4287a836e04b19342694eff08ad8bf9cae25056e92b96c93ec03e27a |
ripemd-160 | 8ed16799344eb89730719a9b32c6c1339f3919f1 |
20105120 as geometric shapes
Circle
Radius = nDiameter | 40210240 |
---|---|
Circumference | 126324194.58308 |
Area | 1.2698815454981E+15 |
Sphere
Radius = nVolume | 3.4041494477367E+22 |
---|---|
Surface area | 5.0795261819924E+15 |
Circumference | 126324194.58308 |
Square
Length = nPerimeter | 80420480 |
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Area | 404215850214400 |
Diagonal | 28432933.377139 |
Cube
Length = nSurface area | 2425295101286400 |
---|---|
Volume | 8.1268081744625E+21 |
Space diagonal | 34823089.332269 |
Equilateral Triangle
Length = nPerimeter | 60315360 |
---|---|
Area | 1.75030597449E+14 |
Altitude | 17411544.666135 |
Triangular Pyramid
Length = nSurface area | 1.75030597449E+14 |
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Volume | 9.5775352826079E+20 |
Height | 9477644.4590462 |