20461920 (number)
20461920 is an even 8-digits composite number following 20461919 and preceding 20461921. In scientific notation, it is written as 2.0461920 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 5334528 positive integers (up to 20461920) that are relatively prime to 20461920.
Interesting facts
- 20461920 has 48 divisors, whose sum is 43932672
- The reverse of 20461920 is 02916402
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million four hundred sixty-one thousand nine hundred twenty |
---|
Notation
Scientific notation | 2.0461920 × 10^7 |
---|---|
Engineering notation | 2.0461920 × 10^6 |
Prime Factorization of 20461920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 47 × 907
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1278870 | Product of the distinct prime numbers |
The prime factorization of 20461920 is 2 × 2 × 2 × 2 × 2 × 15 × 47 × 907. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20461920)
Multiplication
n×yn×2 | 40923840 |
---|---|
n×3 | 61385760 |
n×4 | 81847680 |
n×5 | 102309600 |
Division
n÷yn÷2 | 10230960 |
---|---|
n÷3 | 6820640 |
n÷3 | 5115480 |
n÷5 | 4092384 |
Exponentiation
nyn2 | 418690170086400 |
---|---|
n3 | 8.5672047650943E+21 |
n4 | 1.7530145852698E+29 |
n5 | 3.5870044202624E+36 |
Nth Root
y√n2√n | 4523.4853818709 |
---|---|
3√n | 273.51561639701 |
4√n | 67.256861225238 |
5√n | 28.986065982214 |
Divisors of 20461920
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 | -20461919 | 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 20461920 can be divided by 48 positive divisors. The sum of these divisors (counting 20461920) is 1, the average is 0.020833333333333.
Base conversion 20461920
Base | System | Value |
---|---|---|
2 | Binary | 1001110000011100101100000 |
3 | Ternary | 1102111120110220 |
4 | Quaternary | 1032003211200 |
5 | Quinary | 20214240140 |
6 | Senary | 2010323040 |
8 | Octal | 116034540 |
10 | Decimal | 20461920 |
12 | Duodecimal | 6a29480 |
16 | Hexadecimal | 1383960 |
20 | Vigesimal | 67heg0 |
36 | Base36 | c6kio |
Cryptographic Hash Functions
md5 | 59325e1add8688c335f3d72f360a5b72 |
---|---|
sha1 | b4562d5c35cb4717c5dc570e274c613967ee5eb8 |
sha256 | b5ee0f8b793713d7f245a66422630cd69a93bc6d53b8ed25d8c4fd09806efa67 |
sha512 | 3540a5e55b23774b4a0cf6026780d5c69595e8ad2abc6d83fdb285deec66e3c81747367af0a8a602009c09e214a74c14b9966d82d939f872ccbaea9ccbbc40d5 |
ripemd-160 | 28c54462ed66b98c72a42d1fccfd6daac6457012 |
20461920 as geometric shapes
Circle
Radius = nDiameter | 40923840 |
---|---|
Circumference | 128566035.10068 |
Area | 1.3153539624737E+15 |
Sphere
Radius = nVolume | 3.5886223402426E+22 |
---|---|
Surface area | 5.2614158498948E+15 |
Circumference | 128566035.10068 |
Square
Length = nPerimeter | 81847680 |
---|---|
Area | 418690170086400 |
Diagonal | 28937524.776193 |
Cube
Length = nSurface area | 2512141020518400 |
---|---|
Volume | 8.5672047650943E+21 |
Space diagonal | 35441085.06041 |
Equilateral Triangle
Length = nPerimeter | 61385760 |
---|---|
Area | 1.8129816180482E+14 |
Altitude | 17720542.530205 |
Triangular Pyramid
Length = nSurface area | 1.8129816180482E+14 |
---|---|
Volume | 1.009654764202E+21 |
Height | 9645841.5920644 |