21090160 (number)
21090160 is an even 8-digits composite number following 21090159 and preceding 21090161. In scientific notation, it is written as 2.1090160 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 80 positive divisors. There are 6672384 positive integers (up to 21090160) that are relatively prime to 21090160.
Interesting facts
- 21090160 has 80 divisors, whose sum is 60371136
- The reverse of 21090160 is 06109012
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty-one million ninety thousand one hundred sixty |
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Notation
Scientific notation | 2.1090160 × 10^7 |
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Engineering notation | 2.1090160 × 10^6 |
Prime Factorization of 21090160
Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 13 × 2897
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2636270 | Product of the distinct prime numbers |
The prime factorization of 21090160 is 2 × 2 × 2 × 2 × 7 × 5 × 13 × 2897. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21090160)
Multiplication
n×yn×2 | 42180320 |
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n×3 | 63270480 |
n×4 | 84360640 |
n×5 | 105450800 |
Division
n÷yn÷2 | 10545080 |
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n÷3 | 7030053.3333333 |
n÷3 | 5272540 |
n÷5 | 4218032 |
Exponentiation
nyn2 | 444794848825600 |
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n3 | 9.3807945289077E+21 |
n4 | 1.9784245754179E+29 |
n5 | 4.1725290843495E+36 |
Nth Root
y√n2√n | 4592.4024213912 |
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3√n | 276.2866866369 |
4√n | 67.767266592295 |
5√n | 29.161910644792 |
Divisors of 21090160
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21090159 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21090160 can be divided by 80 positive divisors. The sum of these divisors (counting 21090160) is 1, the average is 0.0125.
Base conversion 21090160
Base | System | Value |
---|---|---|
2 | Binary | 1010000011100111101110000 |
3 | Ternary | 1110200111021001 |
4 | Quaternary | 1100130331300 |
5 | Quinary | 20344341120 |
6 | Senary | 2032011344 |
8 | Octal | 120347560 |
10 | Decimal | 21090160 |
12 | Duodecimal | 7090b54 |
16 | Hexadecimal | 141cf70 |
20 | Vigesimal | 6bg580 |
36 | Base36 | ck19s |
Cryptographic Hash Functions
md5 | 586d60406ee5996db41f0ed1145e6c7a |
---|---|
sha1 | c5ad30992e1e307de6f94f4a1e32a15de99bb2d0 |
sha256 | be707ba25da58f6a6f92a21fa5bed696ebb27fc7012aefcf200d19a0d5d19761 |
sha512 | 5cec1791832de8108f00b6efb110f2a2e8b2dcd9b4332d94aaab16b4776ba480cf4f7e58371c533e86c883d99ac733aba3196e12a6c2a9859be19b211d863c28 |
ripemd-160 | 2c37cfbf7c4e389e8bbd69ad17a5e156a1a712c0 |
21090160 as geometric shapes
Circle
Radius = nDiameter | 42180320 |
---|---|
Circumference | 132513383.43807 |
Area | 1.3973642294251E+15 |
Sphere
Radius = nVolume | 3.9294180235802E+22 |
---|---|
Surface area | 5.5894569177004E+15 |
Circumference | 132513383.43807 |
Square
Length = nPerimeter | 84360640 |
---|---|
Area | 444794848825600 |
Diagonal | 29825990.304619 |
Cube
Length = nSurface area | 2668769092953600 |
---|---|
Volume | 9.3807945289077E+21 |
Space diagonal | 36529228.659757 |
Equilateral Triangle
Length = nPerimeter | 63270480 |
---|---|
Area | 1.9260181927771E+14 |
Altitude | 18264614.329878 |
Triangular Pyramid
Length = nSurface area | 1.9260181927771E+14 |
---|---|
Volume | 1.1055372373847E+21 |
Height | 9941996.7682062 |