20001648 (number)
20001648 is an even 8-digits composite number following 20001647 and preceding 20001649. In scientific notation, it is written as 2.0001648 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6436864 positive integers (up to 20001648) that are relatively prime to 20001648.
Interesting facts
- 20001648 has 40 divisors, whose sum is 53456400
- The reverse of 20001648 is 84610002
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one thousand six hundred forty-eight |
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Notation
Scientific notation | 2.0001648 × 10^7 |
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Engineering notation | 2.0001648 × 10^6 |
Prime Factorization of 20001648
Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 14369
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2500206 | Product of the distinct prime numbers |
The prime factorization of 20001648 is 2 × 2 × 2 × 2 × 3 × 29 × 14369. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20001648)
Multiplication
n×yn×2 | 40003296 |
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n×3 | 60004944 |
n×4 | 80006592 |
n×5 | 100008240 |
Division
n÷yn÷2 | 10000824 |
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n÷3 | 6667216 |
n÷3 | 5000412 |
n÷5 | 4000329.6 |
Exponentiation
nyn2 | 400065922715904 |
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n3 | 8.0019777629587E+21 |
n4 | 1.6005274251853E+29 |
n5 | 3.2013186172902E+36 |
Nth Root
y√n2√n | 4472.3202032055 |
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3√n | 271.44921705511 |
4√n | 66.875408060105 |
5√n | 28.854473616361 |
Divisors of 20001648
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20001647 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20001648 can be divided by 40 positive divisors. The sum of these divisors (counting 20001648) is 1, the average is 0.025.
Base conversion 20001648
Base | System | Value |
---|---|---|
2 | Binary | 1001100010011001101110000 |
3 | Ternary | 1101122012002210 |
4 | Quaternary | 1030103031300 |
5 | Quinary | 20110023043 |
6 | Senary | 1552412120 |
8 | Octal | 114231560 |
10 | Decimal | 20001648 |
12 | Duodecimal | 6847040 |
16 | Hexadecimal | 1313370 |
20 | Vigesimal | 650428 |
36 | Base36 | bwpdc |
Cryptographic Hash Functions
md5 | b1aaede1137d872c484894782e5b5abf |
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sha1 | 3c4baec138f7041f8deab76ffc50dcb8f764fc56 |
sha256 | 6740892fed2f4c068e1699ca8c491831eb0413948697ef9e88f134793015e1e6 |
sha512 | 49b8bb5b530101958e62eae59971237922770f4479681b64e9a0c983c4ff377eac832d7e2466030c1d8393a4ce434e576be8b8390db0747f9edc75ac477d9132 |
ripemd-160 | 67ed759194d06657aef297e551a7406df9b0c7be |
20001648 as geometric shapes
Circle
Radius = nDiameter | 40003296 |
---|---|
Circumference | 125674060.83298 |
Area | 1.2568441637559E+15 |
Sphere
Radius = nVolume | 3.35186060724E+22 |
---|---|
Surface area | 5.0273766550236E+15 |
Circumference | 125674060.83298 |
Square
Length = nPerimeter | 80006592 |
---|---|
Area | 400065922715904 |
Diagonal | 28286601.871413 |
Cube
Length = nSurface area | 2400395536295424 |
---|---|
Volume | 8.0019777629587E+21 |
Space diagonal | 34643870.571108 |
Equilateral Triangle
Length = nPerimeter | 60004944 |
---|---|
Area | 1.7323362613022E+14 |
Altitude | 17321935.285554 |
Triangular Pyramid
Length = nSurface area | 1.7323362613022E+14 |
---|---|
Volume | 9.4304212318201E+20 |
Height | 9428867.2904709 |