20395940 (number)
20395940 is an even 8-digits composite number following 20395939 and preceding 20395941. In scientific notation, it is written as 2.0395940 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 7708800 positive integers (up to 20395940) that are relatively prime to 20395940.
Interesting facts
- 20395940 has 48 divisors, whose sum is 45239040
- The reverse of 20395940 is 04959302
- Previous prime number is 439
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty million three hundred ninety-five thousand nine hundred forty |
---|
Notation
Scientific notation | 2.0395940 × 10^7 |
---|---|
Engineering notation | 2.0395940 × 10^6 |
Prime Factorization of 20395940
Prime Factorization 2 × 2 × 5 × 23 × 439 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10197970 | Product of the distinct prime numbers |
The prime factorization of 20395940 is 2 × 2 × 5 × 23 × 439 × 101. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20395940)
Multiplication
n×yn×2 | 40791880 |
---|---|
n×3 | 61187820 |
n×4 | 81583760 |
n×5 | 101979700 |
Division
n÷yn÷2 | 10197970 |
---|---|
n÷3 | 6798646.6666667 |
n÷3 | 5098985 |
n÷5 | 4079188 |
Exponentiation
nyn2 | 415994368483600 |
---|---|
n3 | 8.4845961799294E+21 |
n4 | 1.7305131461007E+29 |
n5 | 3.5295442297081E+36 |
Nth Root
y√n2√n | 4516.1864443355 |
---|---|
3√n | 273.22131373795 |
4√n | 67.202577661393 |
5√n | 28.96734855804 |
Divisors of 20395940
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20395939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20395940 can be divided by 48 positive divisors. The sum of these divisors (counting 20395940) is 1, the average is 0.020833333333333.
Base conversion 20395940
Base | System | Value |
---|---|---|
2 | Binary | 1001101110011011110100100 |
3 | Ternary | 1102101012222012 |
4 | Quaternary | 1031303132210 |
5 | Quinary | 20210132230 |
6 | Senary | 2005053352 |
8 | Octal | 115633644 |
10 | Decimal | 20395940 |
12 | Duodecimal | 69b7258 |
16 | Hexadecimal | 13737a4 |
20 | Vigesimal | 6799h0 |
36 | Base36 | c55lw |
Cryptographic Hash Functions
md5 | 68d987575a782cb4ce3b371b2174cb1c |
---|---|
sha1 | c5b7a0fd741e49eb55b4d4dfed259c20060396de |
sha256 | 7baa48b010b5ed068d9cae5400c7befa8a2c08940cd2c3f0da6ca3dc829f157d |
sha512 | 7bf2fcc8a5779df44195841bee9888c7e0ca5756704bd5befc318f5bcb30fa3397b59ecf16567f89f1c1b8a01ad1a271e52f73fbc6b3f6757fd21b738c86230a |
ripemd-160 | cb87cb9599711c247a90c3cfdc87897eb9378b64 |
20395940 as geometric shapes
Circle
Radius = nDiameter | 40791880 |
---|---|
Circumference | 128151470.53412 |
Area | 1.3068848519628E+15 |
Sphere
Radius = nVolume | 3.5540193370056E+22 |
---|---|
Surface area | 5.2275394078512E+15 |
Circumference | 128151470.53412 |
Square
Length = nPerimeter | 81583760 |
---|---|
Area | 415994368483600 |
Diagonal | 28844214.965348 |
Cube
Length = nSurface area | 2495966210901600 |
---|---|
Volume | 8.4845961799294E+21 |
Space diagonal | 35326804.348126 |
Equilateral Triangle
Length = nPerimeter | 61187820 |
---|---|
Area | 1.8013084546903E+14 |
Altitude | 17663402.174063 |
Triangular Pyramid
Length = nSurface area | 1.8013084546903E+14 |
---|---|
Volume | 9.9991924907626E+20 |
Height | 9614738.3217826 |