20551488 (number)
20551488 is an even 8-digits composite number following 20551487 and preceding 20551489. In scientific notation, it is written as 2.0551488 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 6612480 positive integers (up to 20551488) that are relatively prime to 20551488.
Interesting facts
- 20551488 has 56 divisors, whose sum is 56266080
- The reverse of 20551488 is 88415502
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million five hundred fifty-one thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0551488 × 10^7 |
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Engineering notation | 2.0551488 × 10^6 |
Prime Factorization of 20551488
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 3691
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 642234 | Product of the distinct prime numbers |
The prime factorization of 20551488 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 3691. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20551488)
Multiplication
n×yn×2 | 41102976 |
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n×3 | 61654464 |
n×4 | 82205952 |
n×5 | 102757440 |
Division
n÷yn÷2 | 10275744 |
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n÷3 | 6850496 |
n÷3 | 5137872 |
n÷5 | 4110297.6 |
Exponentiation
nyn2 | 422363659014144 |
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n3 | 8.6802016698653E+21 |
n4 | 1.7839106045582E+29 |
n5 | 3.666201738265E+36 |
Nth Root
y√n2√n | 4533.3749017702 |
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3√n | 273.91412230451 |
4√n | 67.330341613348 |
5√n | 29.011397818895 |
Divisors of 20551488
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20551487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20551488 can be divided by 56 positive divisors. The sum of these divisors (counting 20551488) is 1, the average is 0.017857142857143.
Base conversion 20551488
Base | System | Value |
---|---|---|
2 | Binary | 1001110011001011101000000 |
3 | Ternary | 1102200010100020 |
4 | Quaternary | 1032121131000 |
5 | Quinary | 20230121423 |
6 | Senary | 2012253440 |
8 | Octal | 116313500 |
10 | Decimal | 20551488 |
12 | Duodecimal | 6a71280 |
16 | Hexadecimal | 1399740 |
20 | Vigesimal | 688ie8 |
36 | Base36 | c8hmo |
Cryptographic Hash Functions
md5 | 72a942056eda5ac1778008445b2e9fa8 |
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sha1 | 5d218d8a7544f1723abd7a9908fb916ea4ad8614 |
sha256 | e20c648c647e8f823d910f5c66599b86270d22b4b6943c66b4084a7b3e48adb2 |
sha512 | 37ad163d1da6d19e1f09f3a503e265b3045d8da98faf1485e8e820d538e31e88b2c0c71fe8b1d7d2726757ee520d62467aa6475b507e5245a83b31433a57e77f |
ripemd-160 | 4a7f290fbf96d9010dca6a0ecd0e612585fd812b |
20551488 as geometric shapes
Circle
Radius = nDiameter | 41102976 |
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Circumference | 129128807.44228 |
Area | 1.3268945683021E+15 |
Sphere
Radius = nVolume | 3.6359543730302E+22 |
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Surface area | 5.3075782732086E+15 |
Circumference | 129128807.44228 |
Square
Length = nPerimeter | 82205952 |
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Area | 422363659014144 |
Diagonal | 29064193.056548 |
Cube
Length = nSurface area | 2534181954084864 |
---|---|
Volume | 8.6802016698653E+21 |
Space diagonal | 35596221.387142 |
Equilateral Triangle
Length = nPerimeter | 61654464 |
---|---|
Area | 1.828888291708E+14 |
Altitude | 17798110.693571 |
Triangular Pyramid
Length = nSurface area | 1.828888291708E+14 |
---|---|
Volume | 1.0229715771381E+21 |
Height | 9688064.3521826 |