20208090 (number)
20208090 is an even 8-digits composite number following 20208089 and preceding 20208091. In scientific notation, it is written as 2.0208090 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 4521216 positive integers (up to 20208090) that are relatively prime to 20208090.
Interesting facts
- 20208090 has 64 divisors, whose sum is 48522240
- The reverse of 20208090 is 09080202
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million two hundred eight thousand ninety |
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Notation
Scientific notation | 2.0208090 × 10^7 |
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Engineering notation | 2.0208090 × 10^6 |
Prime Factorization of 20208090
Prime Factorization 2 × 7 × 3 × 35 × 59 × 233
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20208090 | Product of the distinct prime numbers |
The prime factorization of 20208090 is 2 × 7 × 3 × 35 × 59 × 233. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20208090)
Multiplication
n×yn×2 | 40416180 |
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n×3 | 60624270 |
n×4 | 80832360 |
n×5 | 101040450 |
Division
n÷yn÷2 | 10104045 |
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n÷3 | 6736030 |
n÷3 | 5052022.5 |
n÷5 | 4041618 |
Exponentiation
nyn2 | 408366901448100 |
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n3 | 8.2523150974843E+21 |
n4 | 1.6676352619832E+29 |
n5 | 3.3699723461331E+36 |
Nth Root
y√n2√n | 4495.340921443 |
---|---|
3√n | 272.37992072125 |
4√n | 67.047303610533 |
5√n | 28.913792067526 |
Divisors of 20208090
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 | -20208089 | 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 20208090 can be divided by 64 positive divisors. The sum of these divisors (counting 20208090) is 1, the average is 0.015625.
Base conversion 20208090
Base | System | Value |
---|---|---|
2 | Binary | 1001101000101100111011010 |
3 | Ternary | 1102000200021210 |
4 | Quaternary | 1031011213122 |
5 | Quinary | 20133124330 |
6 | Senary | 2001043550 |
8 | Octal | 115054732 |
10 | Decimal | 20208090 |
12 | Duodecimal | 69265b6 |
16 | Hexadecimal | 13459da |
20 | Vigesimal | 66604a |
36 | Base36 | c14nu |
Cryptographic Hash Functions
md5 | e7352e3958c334c0206513a0c93aaac5 |
---|---|
sha1 | b506f16272b5500b235ee9ce3f09d7500348019b |
sha256 | 1cd9b0417ab99e4045f740e990751df8f01b5424d6fd628989988bbac926c7fc |
sha512 | 075b65fbf61924e7399abbdcc46a6b3ad79f3359aafc3f92ca0c3c2e9e216b4aa61e9586c489d4a17ffa07ea2fba4d986a6bd8913f4769898b9072b2b6b2c939 |
ripemd-160 | ae1b83b39723b21b961bb457758a020407572adb |
20208090 as geometric shapes
Circle
Radius = nDiameter | 40416180 |
---|---|
Circumference | 126971174.17416 |
Area | 1.2829224575586E+15 |
Sphere
Radius = nVolume | 3.4567216647153E+22 |
---|---|
Surface area | 5.1316898302343E+15 |
Circumference | 126971174.17416 |
Square
Length = nPerimeter | 80832360 |
---|---|
Area | 408366901448100 |
Diagonal | 28578554.947656 |
Cube
Length = nSurface area | 2450201408688600 |
---|---|
Volume | 8.2523150974843E+21 |
Space diagonal | 35001438.603925 |
Equilateral Triangle
Length = nPerimeter | 60624270 |
---|---|
Area | 1.768280553594E+14 |
Altitude | 17500719.301962 |
Triangular Pyramid
Length = nSurface area | 1.768280553594E+14 |
---|---|
Volume | 9.7254466098655E+20 |
Height | 9526184.982552 |