209538940 (number)
209538940 is an even 9-digits composite number following 209538939 and preceding 209538941. In scientific notation, it is written as 2.09538940 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 72815616 positive integers (up to 209538940) that are relatively prime to 209538940.
Interesting facts
- 209538940 has 48 divisors, whose sum is 501766272
- The reverse of 209538940 is 049835902
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | two hundred nine million five hundred thirty-eight thousand nine hundred forty |
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Notation
Scientific notation | 2.09538940 × 10^8 |
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Engineering notation | 2.09538940 × 10^6 |
Prime Factorization of 209538940
Prime Factorization 2 × 2 × 17 × 5 × 13 × 47407
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 104769470 | Product of the distinct prime numbers |
The prime factorization of 209538940 is 2 × 2 × 17 × 5 × 13 × 47407. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209538940)
Multiplication
n×yn×2 | 419077880 |
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n×3 | 628616820 |
n×4 | 838155760 |
n×5 | 1047694700 |
Division
n÷yn÷2 | 104769470 |
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n÷3 | 69846313.333333 |
n÷3 | 52384735 |
n÷5 | 41907788 |
Exponentiation
nyn2 | 43906567376323600 |
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n3 | 9.2001355870734E+24 |
n4 | 1.9277866587716E+33 |
n5 | 4.0394637302515E+41 |
Nth Root
y√n2√n | 14475.459923609 |
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3√n | 593.95687579697 |
4√n | 120.31400551727 |
5√n | 46.158634055125 |
Divisors of 209538940
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 | -209538939 | 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 209538940 can be divided by 48 positive divisors. The sum of these divisors (counting 209538940) is 1, the average is 0.020833333333333.
Base conversion 209538940
Base | System | Value |
---|---|---|
2 | Binary | 1100011111010100111101111100 |
3 | Ternary | 112121021200101111 |
4 | Quaternary | 30133110331330 |
5 | Quinary | 412120221230 |
6 | Senary | 32443051404 |
8 | Octal | 1437247574 |
10 | Decimal | 209538940 |
12 | Duodecimal | 5a210b64 |
16 | Hexadecimal | c7d4f7c |
20 | Vigesimal | 359c770 |
36 | Base36 | 3gr5a4 |
Cryptographic Hash Functions
md5 | fe5f51685906e280fc4bfa0b18bf8935 |
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sha1 | d3abf4ef7927ebe3cb8f02080128bffa3cacb12c |
sha256 | 5e07ee603e4ec850379e9e64edb79d608378a888eb335b2482b5f90a604aa993 |
sha512 | d887a345c0f6219d480ff4867397d5ac7f519be4fa5faabf7a556a4985e59caf693d64bd909be8b80d6084ed2fdafc4fec78dcc432b407c6aa6fc226d2904b20 |
ripemd-160 | 88d6b823a23e7060be6283036c277aaae4ae93bd |
209538940 as geometric shapes
Circle
Radius = nDiameter | 419077880 |
---|---|
Circumference | 1316571989.09 |
Area | 1.379365495138E+17 |
Sphere
Radius = nVolume | 3.853743782984E+25 |
---|---|
Surface area | 5.5174619805521E+17 |
Circumference | 1316571989.09 |
Square
Length = nPerimeter | 838155760 |
---|---|
Area | 43906567376323600 |
Diagonal | 296332810.79328 |
Cube
Length = nSurface area | 263439404257941600 |
---|---|
Volume | 9.2001355870734E+24 |
Space diagonal | 362932090.24413 |
Equilateral Triangle
Length = nPerimeter | 628616820 |
---|---|
Area | 1.9012101370435E+16 |
Altitude | 181466045.12206 |
Triangular Pyramid
Length = nSurface area | 1.9012101370435E+16 |
---|---|
Volume | 1.0842463769092E+24 |
Height | 98777603.597761 |