20190390 (number)
20190390 is an even 8-digits composite number following 20190389 and preceding 20190391. In scientific notation, it is written as 2.0190390 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4454400 positive integers (up to 20190390) that are relatively prime to 20190390.
Interesting facts
- 20190390 has 64 divisors, whose sum is 38568960
- The reverse of 20190390 is 09309102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred ninety thousand three hundred ninety |
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Notation
Scientific notation | 2.0190390 × 10^7 |
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Engineering notation | 2.0190390 × 10^6 |
Prime Factorization of 20190390
Prime Factorization 2 × 15 × 61 × 11 × 17 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20190390 | Product of the distinct prime numbers |
The prime factorization of 20190390 is 2 × 15 × 61 × 11 × 17 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20190390)
Multiplication
n×yn×2 | 40380780 |
---|---|
n×3 | 60571170 |
n×4 | 80761560 |
n×5 | 100951950 |
Division
n÷yn÷2 | 10095195 |
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n÷3 | 6730130 |
n÷3 | 5047597.5 |
n÷5 | 4038078 |
Exponentiation
nyn2 | 407651848352100 |
---|---|
n3 | 8.2306498024498E+21 |
n4 | 1.6618002946488E+29 |
n5 | 3.3552396051075E+36 |
Nth Root
y√n2√n | 4493.3717851965 |
---|---|
3√n | 272.30037282948 |
4√n | 67.032617323185 |
5√n | 28.908725250065 |
Divisors of 20190390
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 | -20190389 | 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 20190390 can be divided by 64 positive divisors. The sum of these divisors (counting 20190390) is 1, the average is 0.015625.
Base conversion 20190390
Base | System | Value |
---|---|---|
2 | Binary | 1001101000001010010110110 |
3 | Ternary | 1101222210000020 |
4 | Quaternary | 1031001102312 |
5 | Quinary | 20132043030 |
6 | Senary | 2000430010 |
8 | Octal | 115012266 |
10 | Decimal | 20190390 |
12 | Duodecimal | 6918306 |
16 | Hexadecimal | 13414b6 |
20 | Vigesimal | 663fja |
36 | Base36 | c0r06 |
Cryptographic Hash Functions
md5 | 165f0878694303ffb3bf274500ad400a |
---|---|
sha1 | 66e781f00d84e8e69e156abafc4c9602a67dc81f |
sha256 | d0917b52dd09de94ef47f48bdb7e60839eee55b49d5cdf1f873b4e168eda08ad |
sha512 | 19653d34908bd1bb9aae96f31709ea76be2d21fcaf1b50c6ef22b33b441de9a78047eadba45fc6ec86d5499e2ea87f99e1764a7a9064ba0be81b7e5705677507 |
ripemd-160 | 82c36e7cc5aa65f23e8e0ca25580453a461ab7ce |
20190390 as geometric shapes
Circle
Radius = nDiameter | 40380780 |
---|---|
Circumference | 126859961.79423 |
Area | 1.2806760520053E+15 |
Sphere
Radius = nVolume | 3.4476465271529E+22 |
---|---|
Surface area | 5.122704208021E+15 |
Circumference | 126859961.79423 |
Square
Length = nPerimeter | 80761560 |
---|---|
Area | 407651848352100 |
Diagonal | 28553523.367602 |
Cube
Length = nSurface area | 2445911090112600 |
---|---|
Volume | 8.2306498024498E+21 |
Space diagonal | 34970781.304631 |
Equilateral Triangle
Length = nPerimeter | 60571170 |
---|---|
Area | 1.765184282863E+14 |
Altitude | 17485390.652315 |
Triangular Pyramid
Length = nSurface area | 1.765184282863E+14 |
---|---|
Volume | 9.6999138148066E+20 |
Height | 9517841.122534 |