138521856 (number)
138521856 is an even 9-digits composite number following 138521855 and preceding 138521857. In scientific notation, it is written as 1.38521856 × 10^8. The sum of its digits is 39. It has a total of 12 prime factors and 144 positive divisors. There are 39720960 positive integers (up to 138521856) that are relatively prime to 138521856.
Interesting facts
- 138521856 has 144 divisors, whose sum is 423843840
- The reverse of 138521856 is 658125831
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred thirty-eight million five hundred twenty-one thousand eight hundred fifty-six |
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Notation
Scientific notation | 1.38521856 × 10^8 |
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Engineering notation | 1.38521856 × 10^6 |
Prime Factorization of 138521856
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 19 × 863
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 1082202 | Product of the distinct prime numbers |
The prime factorization of 138521856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 19 × 863. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138521856)
Multiplication
n×yn×2 | 277043712 |
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n×3 | 415565568 |
n×4 | 554087424 |
n×5 | 692609280 |
Division
n÷yn÷2 | 69260928 |
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n÷3 | 46173952 |
n÷3 | 34630464 |
n÷5 | 27704371.2 |
Exponentiation
nyn2 | 19188304589684736 |
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n3 | 2.6579995652564E+24 |
n4 | 3.6819103302652E+32 |
n5 | 5.100250525739E+40 |
Nth Root
y√n2√n | 11769.530831771 |
---|---|
3√n | 517.41549928375 |
4√n | 108.48746854716 |
5√n | 42.491656339751 |
Divisors of 138521856
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138521855 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138521856 can be divided by 144 positive divisors. The sum of these divisors (counting 138521856) is 1, the average is 0.0069444444444444.
Base conversion 138521856
Base | System | Value |
---|---|---|
2 | Binary | 1000010000011010110100000000 |
3 | Ternary | 100122122122021010 |
4 | Quaternary | 20100122310000 |
5 | Quinary | 240430144411 |
6 | Senary | 21425000520 |
8 | Octal | 1020326400 |
10 | Decimal | 138521856 |
12 | Duodecimal | 3a483140 |
16 | Hexadecimal | 841ad00 |
20 | Vigesimal | 235f4cg |
36 | Base36 | 2ah05c |
Cryptographic Hash Functions
md5 | dfe03ecd951323b52e83e6a9d7a7f31c |
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sha1 | 2d50b442748d85392cad332abc78f7007e679c00 |
sha256 | b523f1d5588b08be33a5e56d9b3b0cfd6be98516b696850e0ab6cba2a3121ec9 |
sha512 | 4c0894198745306eedb1f24454e9d78d9787d5198f2e4b804d742c6dcb6da463a983ef8cf5c969956a5e034e516bad25cb347acce9f91a51f1fe624ac4c6d052 |
ripemd-160 | 13401ecd084dda037c138d3f367b69ee2b9f80eb |
138521856 as geometric shapes
Circle
Radius = nDiameter | 277043712 |
---|---|
Circumference | 870358490.34245 |
Area | 6.0281836733797E+16 |
Sphere
Radius = nVolume | 1.1133802543273E+25 |
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Surface area | 2.4112734693519E+17 |
Circumference | 870358490.34245 |
Square
Length = nPerimeter | 554087424 |
---|---|
Area | 19188304589684736 |
Diagonal | 195899487.44029 |
Cube
Length = nSurface area | 115129827538108416 |
---|---|
Volume | 2.6579995652564E+24 |
Space diagonal | 239926892.55074 |
Equilateral Triangle
Length = nPerimeter | 415565568 |
---|---|
Area | 8.3087796151103E+15 |
Altitude | 119963446.27537 |
Triangular Pyramid
Length = nSurface area | 8.3087796151103E+15 |
---|---|
Volume | 3.1324825283062E+23 |
Height | 65299829.146764 |