20983428 (number)
20983428 is an even 8-digits composite number following 20983427 and preceding 20983429. In scientific notation, it is written as 2.0983428 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6918912 positive integers (up to 20983428) that are relatively prime to 20983428.
Interesting facts
- 20983428 has 48 divisors, whose sum is 54989760
- The reverse of 20983428 is 82438902
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million nine hundred eighty-three thousand four hundred twenty-eight |
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Notation
Scientific notation | 2.0983428 × 10^7 |
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Engineering notation | 2.0983428 × 10^6 |
Prime Factorization of 20983428
Prime Factorization 2 × 2 × 9 × 3 × 97 × 2003
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10491714 | Product of the distinct prime numbers |
The prime factorization of 20983428 is 2 × 2 × 9 × 3 × 97 × 2003. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20983428)
Multiplication
n×yn×2 | 41966856 |
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n×3 | 62950284 |
n×4 | 83933712 |
n×5 | 104917140 |
Division
n÷yn÷2 | 10491714 |
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n÷3 | 6994476 |
n÷3 | 5245857 |
n÷5 | 4196685.6 |
Exponentiation
nyn2 | 440304250631184 |
---|---|
n3 | 9.2390925412134E+21 |
n4 | 1.9386783312389E+29 |
n5 | 4.0680117178711E+36 |
Nth Root
y√n2√n | 4580.7671846537 |
---|---|
3√n | 275.81982569605 |
4√n | 67.681365121085 |
5√n | 29.132334492719 |
Divisors of 20983428
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 | -20983427 | 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 20983428 can be divided by 48 positive divisors. The sum of these divisors (counting 20983428) is 1, the average is 0.020833333333333.
Base conversion 20983428
Base | System | Value |
---|---|---|
2 | Binary | 1010000000010111010000100 |
3 | Ternary | 1110111001212000 |
4 | Quaternary | 1100002322010 |
5 | Quinary | 20332432203 |
6 | Senary | 2025425300 |
8 | Octal | 120027204 |
10 | Decimal | 20983428 |
12 | Duodecimal | 703b230 |
16 | Hexadecimal | 1402e84 |
20 | Vigesimal | 6b2ib8 |
36 | Base36 | chqx0 |
Cryptographic Hash Functions
md5 | 2fbcd206b55a809554cb86ed4a5fd5ee |
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sha1 | 3997d231a922825e9e130cf3b3fa7ba9b2e7c64e |
sha256 | 7f87f7c59089d52e034e942b58fc9f50a23aab0ad9fef61ac841536ada78994a |
sha512 | 5bb72df617a672700be8de56631fee01a65a7ee774b50ebb5ca16b356ab6487c21a79d3c59c96c2b20d152d3719143529400d434e0f1dd962157b0b3882edac0 |
ripemd-160 | 6d215b275a127bdf6c5cac73c6a31226c79db760 |
20983428 as geometric shapes
Circle
Radius = nDiameter | 41966856 |
---|---|
Circumference | 131842766.50386 |
Area | 1.3832565991273E+15 |
Sphere
Radius = nVolume | 3.870062033775E+22 |
---|---|
Surface area | 5.5330263965091E+15 |
Circumference | 131842766.50386 |
Square
Length = nPerimeter | 83933712 |
---|---|
Area | 440304250631184 |
Diagonal | 29675048.462679 |
Cube
Length = nSurface area | 2641825503787104 |
---|---|
Volume | 9.2390925412134E+21 |
Space diagonal | 36344363.412963 |
Equilateral Triangle
Length = nPerimeter | 62950284 |
---|---|
Area | 1.9065733322044E+14 |
Altitude | 18172181.706482 |
Triangular Pyramid
Length = nSurface area | 1.9065733322044E+14 |
---|---|
Volume | 1.0888374979837E+21 |
Height | 9891682.8208931 |