20165420 (number)
20165420 is an even 8-digits composite number following 20165419 and preceding 20165421. In scientific notation, it is written as 2.0165420 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 7224000 positive integers (up to 20165420) that are relatively prime to 20165420.
Interesting facts
- 20165420 has 48 divisors, whose sum is 46884096
- The reverse of 20165420 is 02456102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred sixty-five thousand four hundred twenty |
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Notation
Scientific notation | 2.0165420 × 10^7 |
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Engineering notation | 2.0165420 × 10^6 |
Prime Factorization of 20165420
Prime Factorization 2 × 2 × 11 × 5 × 71 × 1291
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10082710 | Product of the distinct prime numbers |
The prime factorization of 20165420 is 2 × 2 × 11 × 5 × 71 × 1291. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20165420)
Multiplication
n×yn×2 | 40330840 |
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n×3 | 60496260 |
n×4 | 80661680 |
n×5 | 100827100 |
Division
n÷yn÷2 | 10082710 |
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n÷3 | 6721806.6666667 |
n÷3 | 5041355 |
n÷5 | 4033084 |
Exponentiation
nyn2 | 406644163776400 |
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n3 | 8.2001503530999E+21 |
n4 | 1.6535947593341E+29 |
n5 | 3.3345432831771E+36 |
Nth Root
y√n2√n | 4490.5923885385 |
---|---|
3√n | 272.18807278289 |
4√n | 67.011882442881 |
5√n | 28.9015712701 |
Divisors of 20165420
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 | -20165419 | 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 20165420 can be divided by 48 positive divisors. The sum of these divisors (counting 20165420) is 1, the average is 0.020833333333333.
Base conversion 20165420
Base | System | Value |
---|---|---|
2 | Binary | 1001100111011001100101100 |
3 | Ternary | 1101221111202102 |
4 | Quaternary | 1030323030230 |
5 | Quinary | 20130243140 |
6 | Senary | 2000114232 |
8 | Octal | 114731454 |
10 | Decimal | 20165420 |
12 | Duodecimal | 6905978 |
16 | Hexadecimal | 133b32c |
20 | Vigesimal | 660db0 |
36 | Base36 | c07qk |
Cryptographic Hash Functions
md5 | 842f0c7fcacdc8be2b8ac69d76ceffeb |
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sha1 | 0057a3fefe64f82be75168e01a1b3fe3dfc2f84a |
sha256 | 66e0e4384976ff48a944a0220d1ad5eb42ff18b5f442282111779bb7f4375e7c |
sha512 | f2299f05c56f3a04b7a370a23ed3121983ec5af1f4db8c76f410e2050bdb95f8d0b95f43a97e6c66c8e482bb8f99511294cdc9899341a35c2ec466092deaa05e |
ripemd-160 | c391e5192af5639ee37f352dc45345067c8031e2 |
20165420 as geometric shapes
Circle
Radius = nDiameter | 40330840 |
---|---|
Circumference | 126703070.65711 |
Area | 1.2775103175451E+15 |
Sphere
Radius = nVolume | 3.434870947684E+22 |
---|---|
Surface area | 5.1100412701804E+15 |
Circumference | 126703070.65711 |
Square
Length = nPerimeter | 80661680 |
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Area | 406644163776400 |
Diagonal | 28518210.45495 |
Cube
Length = nSurface area | 2439864982658400 |
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Volume | 8.2001503530999E+21 |
Space diagonal | 34927531.995966 |
Equilateral Triangle
Length = nPerimeter | 60496260 |
---|---|
Area | 1.7608208806552E+14 |
Altitude | 17463765.997983 |
Triangular Pyramid
Length = nSurface area | 1.7608208806552E+14 |
---|---|
Volume | 9.6639698690437E+20 |
Height | 9506070.1516499 |