20171142 (number)
20171142 is an even 8-digits composite number following 20171141 and preceding 20171143. In scientific notation, it is written as 2.0171142 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 6324480 positive integers (up to 20171142) that are relatively prime to 20171142.
Interesting facts
- 20171142 has 48 divisors, whose sum is 46380672
- The reverse of 20171142 is 24117102
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred seventy-one thousand one hundred forty-two |
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Notation
Scientific notation | 2.0171142 × 10^7 |
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Engineering notation | 2.0171142 × 10^6 |
Prime Factorization of 20171142
Prime Factorization 2 × 3 × 3 × 37 × 31 × 977
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6723714 | Product of the distinct prime numbers |
The prime factorization of 20171142 is 2 × 3 × 3 × 37 × 31 × 977. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20171142)
Multiplication
n×yn×2 | 40342284 |
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n×3 | 60513426 |
n×4 | 80684568 |
n×5 | 100855710 |
Division
n÷yn÷2 | 10085571 |
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n÷3 | 6723714 |
n÷3 | 5042785.5 |
n÷5 | 4034228.4 |
Exponentiation
nyn2 | 406874969584164 |
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n3 | 8.2071327877279E+21 |
n4 | 1.6554724087411E+29 |
n5 | 3.33927690338E+36 |
Nth Root
y√n2√n | 4491.2294530563 |
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3√n | 272.21381508273 |
4√n | 67.016635644116 |
5√n | 28.903211265933 |
Divisors of 20171142
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 | -20171141 | 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 20171142 can be divided by 48 positive divisors. The sum of these divisors (counting 20171142) is 1, the average is 0.020833333333333.
Base conversion 20171142
Base | System | Value |
---|---|---|
2 | Binary | 1001100111100100110000110 |
3 | Ternary | 1101221210121100 |
4 | Quaternary | 1030330212012 |
5 | Quinary | 20130434032 |
6 | Senary | 2000200530 |
8 | Octal | 114744606 |
10 | Decimal | 20171142 |
12 | Duodecimal | 6909146 |
16 | Hexadecimal | 133c986 |
20 | Vigesimal | 6617h2 |
36 | Base36 | c0c5i |
Cryptographic Hash Functions
md5 | 5b09a175a861c47cc033d374cf4e703f |
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sha1 | a9839ba40f751db580aee245652ebc47875858b4 |
sha256 | 30283a58bb545b7f5c28a45eec1b7fc8c26d6c7daabd3c92e4994b1173dcd48e |
sha512 | d2c279c707dbd69936cd6cf9cde3b5ed0029861a137b40f9bf6f335645cefcf192f0b5dd11888367a4bfd35fc58863036667264a8f6023c8942baf856e08f735 |
ripemd-160 | 903eaeac71e2d7121601ce3d592b57c5116ab896 |
20171142 as geometric shapes
Circle
Radius = nDiameter | 40342284 |
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Circumference | 126739023.04343 |
Area | 1.2782354153752E+15 |
Sphere
Radius = nVolume | 3.4377957430616E+22 |
---|---|
Surface area | 5.1129416615007E+15 |
Circumference | 126739023.04343 |
Square
Length = nPerimeter | 80684568 |
---|---|
Area | 406874969584164 |
Diagonal | 28526302.584954 |
Cube
Length = nSurface area | 2441249817504984 |
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Volume | 8.2071327877279E+21 |
Space diagonal | 34937442.790686 |
Equilateral Triangle
Length = nPerimeter | 60513426 |
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Area | 1.7618202991195E+14 |
Altitude | 17468721.395343 |
Triangular Pyramid
Length = nSurface area | 1.7618202991195E+14 |
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Volume | 9.672198747168E+20 |
Height | 9508767.5283179 |