209520138 (number)
209520138 is an even 9-digits composite number following 209520137 and preceding 209520139. In scientific notation, it is written as 2.09520138 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 65391872 positive integers (up to 209520138) that are relatively prime to 209520138.
Interesting facts
- 209520138 has 32 divisors, whose sum is 445984704
- The reverse of 209520138 is 831025902
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | two hundred nine million five hundred twenty thousand one hundred thirty-eight |
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Notation
Scientific notation | 2.09520138 × 10^8 |
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Engineering notation | 2.09520138 × 10^6 |
Prime Factorization of 209520138
Prime Factorization 2 × 3 × 17 × 197 × 10427
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 209520138 | Product of the distinct prime numbers |
The prime factorization of 209520138 is 2 × 3 × 17 × 197 × 10427. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 209520138)
Multiplication
n×yn×2 | 419040276 |
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n×3 | 628560414 |
n×4 | 838080552 |
n×5 | 1047600690 |
Division
n÷yn÷2 | 104760069 |
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n÷3 | 69840046 |
n÷3 | 52380034.5 |
n÷5 | 41904027.6 |
Exponentiation
nyn2 | 43898688227539044 |
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n3 | 9.197659215453E+24 |
n4 | 1.9270948280987E+33 |
n5 | 4.0376517432232E+41 |
Nth Root
y√n2√n | 14474.81046508 |
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3√n | 593.93910994842 |
4√n | 120.31130647234 |
5√n | 46.157805659421 |
Divisors of 209520138
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -209520137 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 209520138 can be divided by 32 positive divisors. The sum of these divisors (counting 209520138) is 1, the average is 0.03125.
Base conversion 209520138
Base | System | Value |
---|---|---|
2 | Binary | 1100011111010000011000001010 |
3 | Ternary | 112121020201121010 |
4 | Quaternary | 30133100120022 |
5 | Quinary | 412114121023 |
6 | Senary | 32442424350 |
8 | Octal | 1437203012 |
10 | Decimal | 209520138 |
12 | Duodecimal | 5a2020b6 |
16 | Hexadecimal | c7d060a |
20 | Vigesimal | 359a06i |
36 | Base36 | 3gqqru |
Cryptographic Hash Functions
md5 | b37936e6461cf27530681433ddefebd7 |
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sha1 | dc424665e3e9307d619aba7a10dc621058520d35 |
sha256 | a7aaff433064d051639610620274f25b811223b956a6ed8a918ca32e99354c55 |
sha512 | a58b9cb5fdc21e22d8b5475d99ed61cb3cf368691335cbf54a10e6696831b405344cbbf78d12c3ceacebc8e6492973a2b2e1d84a6bf2ee7dc1bc2cf4f1684122 |
ripemd-160 | f6021b64e2e5d380d5606478c8a68b4997f04b76 |
209520138 as geometric shapes
Circle
Radius = nDiameter | 419040276 |
---|---|
Circumference | 1316453852.6398 |
Area | 1.3791179643787E+17 |
Sphere
Radius = nVolume | 3.8527064828653E+25 |
---|---|
Surface area | 5.5164718575146E+17 |
Circumference | 1316453852.6398 |
Square
Length = nPerimeter | 838080552 |
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Area | 43898688227539044 |
Diagonal | 296306220.74988 |
Cube
Length = nSurface area | 263392129365234264 |
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Volume | 9.197659215453E+24 |
Space diagonal | 362899524.22484 |
Equilateral Triangle
Length = nPerimeter | 628560414 |
---|---|
Area | 1.9008689598931E+16 |
Altitude | 181449762.11242 |
Triangular Pyramid
Length = nSurface area | 1.9008689598931E+16 |
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Volume | 1.083954533715E+24 |
Height | 98768740.249961 |