20215500 (number)
20215500 is an even 8-digits composite number following 20215499 and preceding 20215501. In scientific notation, it is written as 2.0215500 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 5390400 positive integers (up to 20215500) that are relatively prime to 20215500.
Interesting facts
- 20215500 has 48 divisors, whose sum is 58871904
- The reverse of 20215500 is 00551202
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million two hundred fifteen thousand five hundred |
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Notation
Scientific notation | 2.0215500 × 10^7 |
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Engineering notation | 2.0215500 × 10^6 |
Prime Factorization of 20215500
Prime Factorization 2 × 2 × 3 × 25 × 5 × 13477
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10107750 | Product of the distinct prime numbers |
The prime factorization of 20215500 is 2 × 2 × 3 × 25 × 5 × 13477. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20215500)
Multiplication
n×yn×2 | 40431000 |
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n×3 | 60646500 |
n×4 | 80862000 |
n×5 | 101077500 |
Division
n÷yn÷2 | 10107750 |
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n÷3 | 6738500 |
n÷3 | 5053875 |
n÷5 | 4043100 |
Exponentiation
nyn2 | 408666440250000 |
---|---|
n3 | 8.2613964228739E+21 |
n4 | 1.6700825938661E+29 |
n5 | 3.37615546763E+36 |
Nth Root
y√n2√n | 4496.1650325583 |
---|---|
3√n | 272.41320918089 |
4√n | 67.053449072798 |
5√n | 28.915912206353 |
Divisors of 20215500
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 | -20215499 | 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 20215500 can be divided by 48 positive divisors. The sum of these divisors (counting 20215500) is 1, the average is 0.020833333333333.
Base conversion 20215500
Base | System | Value |
---|---|---|
2 | Binary | 1001101000111011011001100 |
3 | Ternary | 1102001001110020 |
4 | Quaternary | 1031013123030 |
5 | Quinary | 20133344000 |
6 | Senary | 2001142140 |
8 | Octal | 115073314 |
10 | Decimal | 20215500 |
12 | Duodecimal | 692a950 |
16 | Hexadecimal | 13476cc |
20 | Vigesimal | 666if0 |
36 | Base36 | c1ado |
Cryptographic Hash Functions
md5 | 5b19f91b51d24b86f51339e11dea5ed7 |
---|---|
sha1 | 71b14594d55117aa16f6e6eeee7420c8f6caf853 |
sha256 | e692918f3570c4b6b1c7cbce558d333157a082b2fad91bea9572775c33730601 |
sha512 | 91b1d602fd1be96efa477fa0b308925711f1827169e7acc8041a2b4c0bd79c8457aba1ffc9b4765c5f90a5694d6c0587a464a329484f1a0e2f377943b47bdb3d |
ripemd-160 | 53414d3058699a77d18ddd9ad244ab3c4b99a1be |
20215500 as geometric shapes
Circle
Radius = nDiameter | 40431000 |
---|---|
Circumference | 127017732.57729 |
Area | 1.2838634864581E+15 |
Sphere
Radius = nVolume | 3.4605256413991E+22 |
---|---|
Surface area | 5.1354539458324E+15 |
Circumference | 127017732.57729 |
Square
Length = nPerimeter | 80862000 |
---|---|
Area | 408666440250000 |
Diagonal | 28589034.270153 |
Cube
Length = nSurface area | 2451998641500000 |
---|---|
Volume | 8.2613964228739E+21 |
Space diagonal | 35014273.100409 |
Equilateral Triangle
Length = nPerimeter | 60646500 |
---|---|
Area | 1.7695775946533E+14 |
Altitude | 17507136.550204 |
Triangular Pyramid
Length = nSurface area | 1.7695775946533E+14 |
---|---|
Volume | 9.736149054474E+20 |
Height | 9529678.0900511 |