20145120 (number)
20145120 is an even 8-digits composite number following 20145119 and preceding 20145121. In scientific notation, it is written as 2.0145120 × 10^7. The sum of its digits is 15. It has a total of 8 prime factors and 48 positive divisors. There are 5371904 positive integers (up to 20145120) that are relatively prime to 20145120.
Interesting facts
- 20145120 has 48 divisors, whose sum is 63458640
- The reverse of 20145120 is 02154102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred forty-five thousand one hundred twenty |
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Notation
Scientific notation | 2.0145120 × 10^7 |
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Engineering notation | 2.0145120 × 10^6 |
Prime Factorization of 20145120
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41969
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1259070 | Product of the distinct prime numbers |
The prime factorization of 20145120 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 41969. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20145120)
Multiplication
n×yn×2 | 40290240 |
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n×3 | 60435360 |
n×4 | 80580480 |
n×5 | 100725600 |
Division
n÷yn÷2 | 10072560 |
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n÷3 | 6715040 |
n÷3 | 5036280 |
n÷5 | 4029024 |
Exponentiation
nyn2 | 405825859814400 |
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n3 | 8.1754106450643E+21 |
n4 | 1.646946284941E+29 |
n5 | 3.317793054369E+36 |
Nth Root
y√n2√n | 4488.3315385564 |
---|---|
3√n | 272.09670725033 |
4√n | 66.995011296039 |
5√n | 28.895750034673 |
Divisors of 20145120
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 | -20145119 | 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 20145120 can be divided by 48 positive divisors. The sum of these divisors (counting 20145120) is 1, the average is 0.020833333333333.
Base conversion 20145120
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110001111100000 |
3 | Ternary | 1101220110220120 |
4 | Quaternary | 1030312033200 |
5 | Quinary | 20124120440 |
6 | Senary | 1555440240 |
8 | Octal | 114661740 |
10 | Decimal | 20145120 |
12 | Duodecimal | 68b6080 |
16 | Hexadecimal | 13363e0 |
20 | Vigesimal | 65i2g0 |
36 | Base36 | bzs2o |
Cryptographic Hash Functions
md5 | 171829f35f3c3075e41a2f24325ffff1 |
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sha1 | 9747fc81c81e904fad0351b5eadb960f983c90c2 |
sha256 | 872df402f47236e304a391fa0fd9c1bdb1a39534f12b37eb13d7474037e17117 |
sha512 | db548bbbfa5548151463a7c89e20817ea4d5947510201a7a7c4567f32eea84c15678295fb8fdd94d174c47b63fe25addc706b79d2b7f9075725041281c3672b7 |
ripemd-160 | 6e0801d06219f71498ac2d00925d6c83750c382b |
20145120 as geometric shapes
Circle
Radius = nDiameter | 40290240 |
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Circumference | 126575521.99537 |
Area | 1.2749395398297E+15 |
Sphere
Radius = nVolume | 3.4245080030152E+22 |
---|---|
Surface area | 5.0997581593187E+15 |
Circumference | 126575521.99537 |
Square
Length = nPerimeter | 80580480 |
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Area | 405825859814400 |
Diagonal | 28489501.919633 |
Cube
Length = nSurface area | 2434955158886400 |
---|---|
Volume | 8.1754106450643E+21 |
Space diagonal | 34892371.364572 |
Equilateral Triangle
Length = nPerimeter | 60435360 |
---|---|
Area | 1.7572775205597E+14 |
Altitude | 17446185.682286 |
Triangular Pyramid
Length = nSurface area | 1.7572775205597E+14 |
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Volume | 9.634813843516E+20 |
Height | 9496500.6398778 |