20431380 (number)
20431380 is an even 8-digits composite number following 20431379 and preceding 20431381. In scientific notation, it is written as 2.0431380 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5420928 positive integers (up to 20431380) that are relatively prime to 20431380.
Interesting facts
- 20431380 has 48 divisors, whose sum is 57496320
- The reverse of 20431380 is 08313402
- Previous prime number is 229
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million four hundred thirty-one thousand three hundred eighty |
---|
Notation
Scientific notation | 2.0431380 × 10^7 |
---|---|
Engineering notation | 2.0431380 × 10^6 |
Prime Factorization of 20431380
Prime Factorization 2 × 2 × 3 × 5 × 229 × 1487
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10215690 | Product of the distinct prime numbers |
The prime factorization of 20431380 is 2 × 2 × 3 × 5 × 229 × 1487. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20431380)
Multiplication
n×yn×2 | 40862760 |
---|---|
n×3 | 61294140 |
n×4 | 81725520 |
n×5 | 102156900 |
Division
n÷yn÷2 | 10215690 |
---|---|
n÷3 | 6810460 |
n÷3 | 5107845 |
n÷5 | 4086276 |
Exponentiation
nyn2 | 417441288704400 |
---|---|
n3 | 8.5289015972093E+21 |
n4 | 1.7425722951519E+29 |
n5 | 3.5603156739721E+36 |
Nth Root
y√n2√n | 4520.1084057797 |
---|---|
3√n | 273.37947201834 |
4√n | 67.231751470415 |
5√n | 28.977408305672 |
Divisors of 20431380
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 | -20431379 | 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 20431380 can be divided by 48 positive divisors. The sum of these divisors (counting 20431380) is 1, the average is 0.020833333333333.
Base conversion 20431380
Base | System | Value |
---|---|---|
2 | Binary | 1001101111100001000010100 |
3 | Ternary | 1102110000120210 |
4 | Quaternary | 1031330020110 |
5 | Quinary | 20212301010 |
6 | Senary | 2005525420 |
8 | Octal | 115741024 |
10 | Decimal | 20431380 |
12 | Duodecimal | 6a13870 |
16 | Hexadecimal | 137c214 |
20 | Vigesimal | 67di90 |
36 | Base36 | c5wyc |
Cryptographic Hash Functions
md5 | 42f8166a231a7748db724d79b17c4c75 |
---|---|
sha1 | f77113c9022fabdf648e8591adc4b13a1bb9d820 |
sha256 | c4ed8db9aca1fbfe3439960db0839ef40c8d939b830bfda31bff4f703663dab9 |
sha512 | 97bfc7851a4a778b61c06701301d28cc722e8adede0ed95d117cc3ff2294d19dfe48bf61339fd0482553aba6dca94d4fa9c3e23eed142a43a765aac3d26959cc |
ripemd-160 | 4d9da3c1d86fad50f9acf55e94f9e89337d3610a |
20431380 as geometric shapes
Circle
Radius = nDiameter | 40862760 |
---|---|
Circumference | 128374146.6214 |
Area | 1.3114304858988E+15 |
Sphere
Radius = nVolume | 3.5725779467977E+22 |
---|---|
Surface area | 5.2457219435952E+15 |
Circumference | 128374146.6214 |
Square
Length = nPerimeter | 81725520 |
---|---|
Area | 417441288704400 |
Diagonal | 28894334.693998 |
Cube
Length = nSurface area | 2504647732226400 |
---|---|
Volume | 8.5289015972093E+21 |
Space diagonal | 35388188.228747 |
Equilateral Triangle
Length = nPerimeter | 61294140 |
---|---|
Area | 1.8075738030326E+14 |
Altitude | 17694094.114373 |
Triangular Pyramid
Length = nSurface area | 1.8075738030326E+14 |
---|---|
Volume | 1.0051406925766E+21 |
Height | 9631444.8979995 |