20245520 (number)
20245520 is an even 8-digits composite number following 20245519 and preceding 20245521. In scientific notation, it is written as 2.0245520 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 7745408 positive integers (up to 20245520) that are relatively prime to 20245520.
Interesting facts
- 20245520 has 40 divisors, whose sum is 49121856
- The reverse of 20245520 is 02554202
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million two hundred forty-five thousand five hundred twenty |
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Notation
Scientific notation | 2.0245520 × 10^7 |
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Engineering notation | 2.0245520 × 10^6 |
Prime Factorization of 20245520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 11003
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2530690 | Product of the distinct prime numbers |
The prime factorization of 20245520 is 2 × 2 × 2 × 2 × 5 × 23 × 11003. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20245520)
Multiplication
n×yn×2 | 40491040 |
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n×3 | 60736560 |
n×4 | 80982080 |
n×5 | 101227600 |
Division
n÷yn÷2 | 10122760 |
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n÷3 | 6748506.6666667 |
n÷3 | 5061380 |
n÷5 | 4049104 |
Exponentiation
nyn2 | 409881080070400 |
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n3 | 8.2982556041869E+21 |
n4 | 1.6800249979968E+29 |
n5 | 3.4012979697444E+36 |
Nth Root
y√n2√n | 4499.5021946878 |
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3√n | 272.54798694787 |
4√n | 67.078328800647 |
5√n | 28.924495130531 |
Divisors of 20245520
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20245519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20245520 can be divided by 40 positive divisors. The sum of these divisors (counting 20245520) is 1, the average is 0.025.
Base conversion 20245520
Base | System | Value |
---|---|---|
2 | Binary | 1001101001110110000010000 |
3 | Ternary | 1102002120122002 |
4 | Quaternary | 1031032300100 |
5 | Quinary | 20140324040 |
6 | Senary | 2001533132 |
8 | Octal | 115166020 |
10 | Decimal | 20245520 |
12 | Duodecimal | 69441a8 |
16 | Hexadecimal | 134ec10 |
20 | Vigesimal | 66adg0 |
36 | Base36 | c1xjk |
Cryptographic Hash Functions
md5 | 3600d889ec721fe8bdd59c54321722b5 |
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sha1 | 971c0a5875593e854b989e26e86971db0440f9a9 |
sha256 | ebcfb01b5ace7145a6fd6a01eb0506996eb70fb4d85e2407d2ecb4d07798e444 |
sha512 | 208ec0483f14d646bb5b46142e25eac56af23c30674211d91cf2099bc7b258707f1631bea8c73b5afeaccff12c27b27c7ea5256e2bb6504af0723c81427d62ac |
ripemd-160 | 38945412192dcc2ed72734f8b3755bd66ef71c20 |
20245520 as geometric shapes
Circle
Radius = nDiameter | 40491040 |
---|---|
Circumference | 127206353.80021 |
Area | 1.2876793899946E+15 |
Sphere
Radius = nVolume | 3.4759651791632E+22 |
---|---|
Surface area | 5.1507175599785E+15 |
Circumference | 127206353.80021 |
Square
Length = nPerimeter | 80982080 |
---|---|
Area | 409881080070400 |
Diagonal | 28631488.961296 |
Cube
Length = nSurface area | 2459286480422400 |
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Volume | 8.2982556041869E+21 |
Space diagonal | 35066269.265652 |
Equilateral Triangle
Length = nPerimeter | 60736560 |
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Area | 1.7748371393578E+14 |
Altitude | 17533134.632826 |
Triangular Pyramid
Length = nSurface area | 1.7748371393578E+14 |
---|---|
Volume | 9.779588016233E+20 |
Height | 9543829.6537652 |