20115732 (number)
20115732 is an even 8-digits composite number following 20115731 and preceding 20115733. In scientific notation, it is written as 2.0115732 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5256576 positive integers (up to 20115732) that are relatively prime to 20115732.
Interesting facts
- 20115732 has 48 divisors, whose sum is 51138752
- The reverse of 20115732 is 23751102
- Previous prime number is 1417
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred fifteen thousand seven hundred thirty-two |
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Notation
Scientific notation | 2.0115732 × 10^7 |
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Engineering notation | 2.0115732 × 10^6 |
Prime Factorization of 20115732
Prime Factorization 2 × 2 × 3 × 91 × 1417 × 13
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10057866 | Product of the distinct prime numbers |
The prime factorization of 20115732 is 2 × 2 × 3 × 91 × 1417 × 13. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20115732)
Multiplication
n×yn×2 | 40231464 |
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n×3 | 60347196 |
n×4 | 80462928 |
n×5 | 100578660 |
Division
n÷yn÷2 | 10057866 |
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n÷3 | 6705244 |
n÷3 | 5028933 |
n÷5 | 4023146.4 |
Exponentiation
nyn2 | 404642673895824 |
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n3 | 8.1396835838518E+21 |
n4 | 1.6373569353756E+29 |
n5 | 3.2936633300357E+36 |
Nth Root
y√n2√n | 4485.056521383 |
---|---|
3√n | 271.96432995335 |
4√n | 66.970564589101 |
5√n | 28.887314401035 |
Divisors of 20115732
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 | -20115731 | 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 20115732 can be divided by 48 positive divisors. The sum of these divisors (counting 20115732) is 1, the average is 0.020833333333333.
Base conversion 20115732
Base | System | Value |
---|---|---|
2 | Binary | 1001100101111000100010100 |
3 | Ternary | 1101211222121010 |
4 | Quaternary | 1030233010110 |
5 | Quinary | 20122200412 |
6 | Senary | 1555052220 |
8 | Octal | 114570424 |
10 | Decimal | 20115732 |
12 | Duodecimal | 68a1070 |
16 | Hexadecimal | 132f114 |
20 | Vigesimal | 65e96c |
36 | Base36 | bz5ec |
Cryptographic Hash Functions
md5 | 725cebcc5b57dd70fa6007d9b8ea4e1f |
---|---|
sha1 | d620d3c73a82349dc5564fa9dc903c90a9d0cd1e |
sha256 | 55a39837882192ec8b380e9605d67b0354542a1758754390a44430ec20852865 |
sha512 | f09e4ee9bf4c792a31dc78259308c9a84eabdb9119fd3c9c25e174e6544d1161d9637f5e3adb4cac6f82ff12751eb6cf0f3bdfe4921e43fceebf7004ff967b78 |
ripemd-160 | b17ec209edd6102741f64e0c128a3846b7f2e0c7 |
20115732 as geometric shapes
Circle
Radius = nDiameter | 40231464 |
---|---|
Circumference | 126390871.74556 |
Area | 1.2712224516401E+15 |
Sphere
Radius = nVolume | 3.4095426866099E+22 |
---|---|
Surface area | 5.0848898065602E+15 |
Circumference | 126390871.74556 |
Square
Length = nPerimeter | 80462928 |
---|---|
Area | 404642673895824 |
Diagonal | 28447941.011462 |
Cube
Length = nSurface area | 2427856043374944 |
---|---|
Volume | 8.1396835838518E+21 |
Space diagonal | 34841469.855439 |
Equilateral Triangle
Length = nPerimeter | 60347196 |
---|---|
Area | 1.7521541752452E+14 |
Altitude | 17420734.92772 |
Triangular Pyramid
Length = nSurface area | 1.7521541752452E+14 |
---|---|
Volume | 9.5927090980907E+20 |
Height | 9482647.0038208 |