131020768 (number)
131020768 is an even 9-digits composite number following 131020767 and preceding 131020769. In scientific notation, it is written as 1.31020768 × 10^8. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 61327360 positive integers (up to 131020768) that are relatively prime to 131020768.
Interesting facts
- 131020768 has 48 divisors, whose sum is 274582224
- The reverse of 131020768 is 867020131
- Previous prime number is 1061
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred thirty-one million twenty thousand seven hundred sixty-eight |
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Notation
Scientific notation | 1.31020768 × 10^8 |
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Engineering notation | 1.31020768 × 10^6 |
Prime Factorization of 131020768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 1061 × 227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8188798 | Product of the distinct prime numbers |
The prime factorization of 131020768 is 2 × 2 × 2 × 2 × 2 × 17 × 1061 × 227. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131020768)
Multiplication
n×yn×2 | 262041536 |
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n×3 | 393062304 |
n×4 | 524083072 |
n×5 | 655103840 |
Division
n÷yn÷2 | 65510384 |
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n÷3 | 43673589.333333 |
n÷3 | 32755192 |
n÷5 | 26204153.6 |
Exponentiation
nyn2 | 17166441647309824 |
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n3 | 2.2491603684577E+24 |
n4 | 2.9468671883049E+32 |
n5 | 3.8610080220571E+40 |
Nth Root
y√n2√n | 11446.430360597 |
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3√n | 507.90214495591 |
4√n | 106.98799166541 |
5√n | 42.021159144974 |
Divisors of 131020768
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 | -131020767 | 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 131020768 can be divided by 48 positive divisors. The sum of these divisors (counting 131020768) is 1, the average is 0.020833333333333.
Base conversion 131020768
Base | System | Value |
---|---|---|
2 | Binary | 111110011110011011111100000 |
3 | Ternary | 100010112112201001 |
4 | Quaternary | 13303303133200 |
5 | Quinary | 232020131033 |
6 | Senary | 21000121344 |
8 | Octal | 763633740 |
10 | Decimal | 131020768 |
12 | Duodecimal | 37a66254 |
16 | Hexadecimal | 7cf37e0 |
20 | Vigesimal | 20ihbi8 |
36 | Base36 | 26089s |
Cryptographic Hash Functions
md5 | 21cebd10cbfe02e3a184c65d50c5285d |
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sha1 | 8cba3222e94366a98427b4d739da4d626aab3470 |
sha256 | 1f91504d647cf54305f4aeef3c0454dd4fec7a4d8ffb02e2a5adee6db850dddc |
sha512 | 1bb3b208b5bd5a6e3a809f9895b356ae9c92eb283a618e2e05c6d01a45e8f33da4a9ba7ad4f711df2fd37988f041814f2044b5a2e408e68b2c22ce2d48bea355 |
ripemd-160 | d45fc603860f52bcf93d7cafb97d7e52af546e93 |
131020768 as geometric shapes
Circle
Radius = nDiameter | 262041536 |
---|---|
Circumference | 823227764.43299 |
Area | 5.3929966967466E+16 |
Sphere
Radius = nVolume | 9.4212609203894E+24 |
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Surface area | 2.1571986786987E+17 |
Circumference | 823227764.43299 |
Square
Length = nPerimeter | 524083072 |
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Area | 17166441647309824 |
Diagonal | 185291347.05814 |
Cube
Length = nSurface area | 102998649883858944 |
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Volume | 2.2491603684577E+24 |
Space diagonal | 226934627.02269 |
Equilateral Triangle
Length = nPerimeter | 393062304 |
---|---|
Area | 7.4332872795767E+15 |
Altitude | 113467313.51135 |
Triangular Pyramid
Length = nSurface area | 7.4332872795767E+15 |
---|---|
Volume | 2.6506609141875E+23 |
Height | 61763782.352713 |