20146984 (number)
20146984 is an even 8-digits composite number following 20146983 and preceding 20146985. In scientific notation, it is written as 2.0146984 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 48 positive divisors. There are 8448000 positive integers (up to 20146984) that are relatively prime to 20146984.
Interesting facts
- 20146984 has 48 divisors, whose sum is 44743860
- The reverse of 20146984 is 48964102
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty million one hundred forty-six thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.0146984 × 10^7 |
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Engineering notation | 2.0146984 × 10^6 |
Prime Factorization of 20146984
Prime Factorization 2 × 2 × 2 × 13 × 11 × 11 × 1601
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 457886 | Product of the distinct prime numbers |
The prime factorization of 20146984 is 2 × 2 × 2 × 13 × 11 × 11 × 1601. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20146984)
Multiplication
n×yn×2 | 40293968 |
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n×3 | 60440952 |
n×4 | 80587936 |
n×5 | 100734920 |
Division
n÷yn÷2 | 10073492 |
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n÷3 | 6715661.3333333 |
n÷3 | 5036746 |
n÷5 | 4029396.8 |
Exponentiation
nyn2 | 405900964296256 |
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n3 | 8.1776802332612E+21 |
n4 | 1.6475559281663E+29 |
n5 | 3.3193282923872E+36 |
Nth Root
y√n2√n | 4488.5391832978 |
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3√n | 272.10509923509 |
4√n | 66.996560981127 |
5√n | 28.896284751614 |
Divisors of 20146984
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 | -20146983 | 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 20146984 can be divided by 48 positive divisors. The sum of these divisors (counting 20146984) is 1, the average is 0.020833333333333.
Base conversion 20146984
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110101100101000 |
3 | Ternary | 1101220120110121 |
4 | Quaternary | 1030312230220 |
5 | Quinary | 20124200414 |
6 | Senary | 1555453024 |
8 | Octal | 114665450 |
10 | Decimal | 20146984 |
12 | Duodecimal | 68b7174 |
16 | Hexadecimal | 1336b28 |
20 | Vigesimal | 65i794 |
36 | Base36 | bztig |
Cryptographic Hash Functions
md5 | b43896db44b46603a235408563d29543 |
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sha1 | 623519e16cd151ade374c882921e6c7487b8434a |
sha256 | 4a6432785af4560815c8ff4a1d43f92a7107b73e3d63efb896cc1f4518c1b72e |
sha512 | 5735e88397739d2d2504901077bdb7ce391ae8331c1cf0434e3ed7c43307c7ea3077d16ea6f4322f7174b962f4631279ed3659571a685cf21333f80562c902bf |
ripemd-160 | 0f95e3bef4283b2c9e99d4ae036373931986e578 |
20146984 as geometric shapes
Circle
Radius = nDiameter | 40293968 |
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Circumference | 126587233.85278 |
Area | 1.2751754875181E+15 |
Sphere
Radius = nVolume | 3.425458685896E+22 |
---|---|
Surface area | 5.1007019500725E+15 |
Circumference | 126587233.85278 |
Square
Length = nPerimeter | 80587936 |
---|---|
Area | 405900964296256 |
Diagonal | 28492138.013714 |
Cube
Length = nSurface area | 2435405785777536 |
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Volume | 8.1776802332612E+21 |
Space diagonal | 34895599.907277 |
Equilateral Triangle
Length = nPerimeter | 60440952 |
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Area | 1.7576027325058E+14 |
Altitude | 17447799.953639 |
Triangular Pyramid
Length = nSurface area | 1.7576027325058E+14 |
---|---|
Volume | 9.637488578857E+20 |
Height | 9497379.3379046 |