20201556 (number)
20201556 is an even 8-digits composite number following 20201555 and preceding 20201557. In scientific notation, it is written as 2.0201556 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 6489216 positive integers (up to 20201556) that are relatively prime to 20201556.
Interesting facts
- 20201556 has 48 divisors, whose sum is 48875904
- The reverse of 20201556 is 65510202
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million two hundred one thousand five hundred fifty-six |
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Notation
Scientific notation | 2.0201556 × 10^7 |
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Engineering notation | 2.0201556 × 10^6 |
Prime Factorization of 20201556
Prime Factorization 2 × 2 × 3 × 37 × 173 × 263
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10100778 | Product of the distinct prime numbers |
The prime factorization of 20201556 is 2 × 2 × 3 × 37 × 173 × 263. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20201556)
Multiplication
n×yn×2 | 40403112 |
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n×3 | 60604668 |
n×4 | 80806224 |
n×5 | 101007780 |
Division
n÷yn÷2 | 10100778 |
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n÷3 | 6733852 |
n÷3 | 5050389 |
n÷5 | 4040311.2 |
Exponentiation
nyn2 | 408102864821136 |
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n3 | 8.2443128774446E+21 |
n4 | 1.6654794827522E+29 |
n5 | 3.3645277037669E+36 |
Nth Root
y√n2√n | 4494.6141102435 |
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3√n | 272.3505608254 |
4√n | 67.041883254004 |
5√n | 28.911922052534 |
Divisors of 20201556
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 | -20201555 | 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 20201556 can be divided by 48 positive divisors. The sum of these divisors (counting 20201556) is 1, the average is 0.020833333333333.
Base conversion 20201556
Base | System | Value |
---|---|---|
2 | Binary | 1001101000100000001010100 |
3 | Ternary | 1102000100022210 |
4 | Quaternary | 1031010001110 |
5 | Quinary | 20132422211 |
6 | Senary | 2000553420 |
8 | Octal | 115040124 |
10 | Decimal | 20201556 |
12 | Duodecimal | 6922870 |
16 | Hexadecimal | 1344054 |
20 | Vigesimal | 6653hg |
36 | Base36 | c0zmc |
Cryptographic Hash Functions
md5 | 2d4f926f473eddca66c5bc4eed386908 |
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sha1 | c8819e24e0e0f3f9b98a3ad1e8c565cc946bae45 |
sha256 | 7dd72fb3bfba7bb8792e5e9f7242dceed581560cf24e5c34e0e2acd7d33215d7 |
sha512 | c671ce16aa61cb4107579220d8c54e6011c06ba640b3f31637f71d796013fcd8ce6bde301b70b79a4ed4bc239a8462997c87c98ed90f9f13dc7b55a4fe4f559c |
ripemd-160 | bc1db280c23e339852f528af5103531dc38d1456 |
20201556 as geometric shapes
Circle
Radius = nDiameter | 40403112 |
---|---|
Circumference | 126930119.84137 |
Area | 1.282092962031E+15 |
Sphere
Radius = nVolume | 3.4533697026234E+22 |
---|---|
Surface area | 5.1283718481241E+15 |
Circumference | 126930119.84137 |
Square
Length = nPerimeter | 80806224 |
---|---|
Area | 408102864821136 |
Diagonal | 28569314.47624 |
Cube
Length = nSurface area | 2448617188926816 |
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Volume | 8.2443128774446E+21 |
Space diagonal | 34990121.383948 |
Equilateral Triangle
Length = nPerimeter | 60604668 |
---|---|
Area | 1.7671372414616E+14 |
Altitude | 17495060.691974 |
Triangular Pyramid
Length = nSurface area | 1.7671372414616E+14 |
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Volume | 9.7160159031078E+20 |
Height | 9523104.8254132 |