20489080 (number)
20489080 is an even 8-digits composite number following 20489079 and preceding 20489081. In scientific notation, it is written as 2.0489080 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 7440384 positive integers (up to 20489080) that are relatively prime to 20489080.
Interesting facts
- 20489080 has 64 divisors, whose sum is 50544000
- The reverse of 20489080 is 08098402
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty million four hundred eighty-nine thousand eighty |
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Notation
Scientific notation | 2.0489080 × 10^7 |
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Engineering notation | 2.0489080 × 10^6 |
Prime Factorization of 20489080
Prime Factorization 2 × 2 × 2 × 5 × 17 × 29 × 1039
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5122270 | Product of the distinct prime numbers |
The prime factorization of 20489080 is 2 × 2 × 2 × 5 × 17 × 29 × 1039. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20489080)
Multiplication
n×yn×2 | 40978160 |
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n×3 | 61467240 |
n×4 | 81956320 |
n×5 | 102445400 |
Division
n÷yn÷2 | 10244540 |
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n÷3 | 6829693.3333333 |
n÷3 | 5122270 |
n÷5 | 4097816 |
Exponentiation
nyn2 | 419802399246400 |
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n3 | 8.6013649423514E+21 |
n4 | 1.7623405441303E+29 |
n5 | 3.610873639593E+36 |
Nth Root
y√n2√n | 4526.486496169 |
---|---|
3√n | 273.63657930041 |
4√n | 67.279168367103 |
5√n | 28.993756794201 |
Divisors of 20489080
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20489079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20489080 can be divided by 64 positive divisors. The sum of these divisors (counting 20489080) is 1, the average is 0.015625.
Base conversion 20489080
Base | System | Value |
---|---|---|
2 | Binary | 1001110001010001101111000 |
3 | Ternary | 1102112221201211 |
4 | Quaternary | 1032022031320 |
5 | Quinary | 20221122310 |
6 | Senary | 2011052504 |
8 | Octal | 116121570 |
10 | Decimal | 20489080 |
12 | Duodecimal | 6a41134 |
16 | Hexadecimal | 138a378 |
20 | Vigesimal | 6812e0 |
36 | Base36 | c75h4 |
Cryptographic Hash Functions
md5 | 11ec11c1b6fd0cb0352bffe648430ce9 |
---|---|
sha1 | 33cf61d91504ba2d2bc55860d66c2706883ad01a |
sha256 | 5255706d75ac8e2c1e71f4af60b101d8336cfdd98bf34412b1983261b94d9c49 |
sha512 | 8d69b07fc96072af3630ead11f236d39ae25410d6ed9ec41fed314a9431ec5615095b96b165a0e13eb13e6cb078e04de0401a20f1227f22b8ffc591b4818dae5 |
ripemd-160 | 5cf9b1d5292766096b43d3f57f1ce8a1542dbe10 |
20489080 as geometric shapes
Circle
Radius = nDiameter | 40978160 |
---|---|
Circumference | 128736686.41363 |
Area | 1.3188481334319E+15 |
Sphere
Radius = nVolume | 3.6029313218315E+22 |
---|---|
Surface area | 5.2753925337274E+15 |
Circumference | 128736686.41363 |
Square
Length = nPerimeter | 81956320 |
---|---|
Area | 419802399246400 |
Diagonal | 28975934.816547 |
Cube
Length = nSurface area | 2518814395478400 |
---|---|
Volume | 8.6013649423514E+21 |
Space diagonal | 35488127.560343 |
Equilateral Triangle
Length = nPerimeter | 61467240 |
---|---|
Area | 1.8177977115852E+14 |
Altitude | 17744063.780172 |
Triangular Pyramid
Length = nSurface area | 1.8177977115852E+14 |
---|---|
Volume | 1.0136805796995E+21 |
Height | 9658644.9388491 |