20125440 (number)
20125440 is an even 8-digits composite number following 20125439 and preceding 20125441. In scientific notation, it is written as 2.0125440 × 10^7. The sum of its digits is 18. It has a total of 12 prime factors and 108 positive divisors. There are 5363712 positive integers (up to 20125440) that are relatively prime to 20125440.
Interesting facts
- 20125440 has 108 divisors, whose sum is 69671784
- The reverse of 20125440 is 04452102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred twenty-five thousand four hundred forty |
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Notation
Scientific notation | 2.0125440 × 10^7 |
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Engineering notation | 2.0125440 × 10^6 |
Prime Factorization of 20125440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 1747
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 52410 | Product of the distinct prime numbers |
The prime factorization of 20125440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 1747. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20125440)
Multiplication
n×yn×2 | 40250880 |
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n×3 | 60376320 |
n×4 | 80501760 |
n×5 | 100627200 |
Division
n÷yn÷2 | 10062720 |
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n÷3 | 6708480 |
n÷3 | 5031360 |
n÷5 | 4025088 |
Exponentiation
nyn2 | 405033335193600 |
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n3 | 8.1514740854387E+21 |
n4 | 1.6405200261805E+29 |
n5 | 3.3016187355694E+36 |
Nth Root
y√n2√n | 4486.1386514463 |
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3√n | 272.00807357812 |
4√n | 66.978643248772 |
5√n | 28.890102108957 |
Divisors of 20125440
108 divisors
τ | Total Divisors | 108 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20125439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0092592592592593 | 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 | 108 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20125440 can be divided by 108 positive divisors. The sum of these divisors (counting 20125440) is 1, the average is 0.0092592592592593.
Base conversion 20125440
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001011100000000 |
3 | Ternary | 1101212110220200 |
4 | Quaternary | 1030301130000 |
5 | Quinary | 20123003230 |
6 | Senary | 1555205200 |
8 | Octal | 114613400 |
10 | Decimal | 20125440 |
12 | Duodecimal | 68a6800 |
16 | Hexadecimal | 1331700 |
20 | Vigesimal | 65fdc0 |
36 | Base36 | bzcw0 |
Cryptographic Hash Functions
md5 | eb38f3b5adbc8c0ac5e08fa5f63663b2 |
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sha1 | e2c2b8d1008f82c39d98a18587e14946c05afeab |
sha256 | 764250859bbad42935e5afab7e0a9c8b4935e0c74d3ce41c44dddde153a93eb2 |
sha512 | abc2ac7fbce42166af4425a3a3eb78490064d804e9d7bc76993d1d2cf1a08f360054f44604b6b8afcd8bf269d1c2c9efd5ee6ff2f4ba3b92d05b5062029ac388 |
ripemd-160 | 83ff7c7c59cd780875c4d2d08db41e5c9f192657 |
20125440 as geometric shapes
Circle
Radius = nDiameter | 40250880 |
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Circumference | 126451868.90852 |
Area | 1.2724497503032E+15 |
Sphere
Radius = nVolume | 3.4144814803656E+22 |
---|---|
Surface area | 5.0897990012127E+15 |
Circumference | 126451868.90852 |
Square
Length = nPerimeter | 80501760 |
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Area | 405033335193600 |
Diagonal | 28461670.196726 |
Cube
Length = nSurface area | 2430200011161600 |
---|---|
Volume | 8.1514740854387E+21 |
Space diagonal | 34858284.604679 |
Equilateral Triangle
Length = nPerimeter | 60376320 |
---|---|
Area | 1.753845788286E+14 |
Altitude | 17429142.302339 |
Triangular Pyramid
Length = nSurface area | 1.753845788286E+14 |
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Volume | 9.6066043374668E+20 |
Height | 9487223.3989087 |