80821782 (number)
80821782 is an even 8-digits composite number following 80821781 and preceding 80821783. In scientific notation, it is written as 8.0821782 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 24554880 positive integers (up to 80821782) that are relatively prime to 80821782.
Interesting facts
- 80821782 has 72 divisors, whose sum is 191585160
- The reverse of 80821782 is 28712808
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty million eight hundred twenty-one thousand seven hundred eighty-two |
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Notation
Scientific notation | 8.0821782 × 10^7 |
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Engineering notation | 8.0821782 × 10^6 |
Prime Factorization of 80821782
Prime Factorization 2 × 19 × 3 × 3 × 29 × 29 × 281
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 928986 | Product of the distinct prime numbers |
The prime factorization of 80821782 is 2 × 19 × 3 × 3 × 29 × 29 × 281. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821782)
Multiplication
n×yn×2 | 161643564 |
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n×3 | 242465346 |
n×4 | 323287128 |
n×5 | 404108910 |
Division
n÷yn÷2 | 40410891 |
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n÷3 | 26940594 |
n÷3 | 20205445.5 |
n÷5 | 16164356.4 |
Exponentiation
nyn2 | 6532160445655524 |
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n3 | 5.2794084752779E+23 |
n4 | 4.2669120087787E+31 |
n5 | 3.4485943218669E+39 |
Nth Root
y√n2√n | 8990.0935479004 |
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3√n | 432.35731112193 |
4√n | 94.816103842651 |
5√n | 38.150978771536 |
Divisors of 80821782
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80821781 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80821782 can be divided by 72 positive divisors. The sum of these divisors (counting 80821782) is 1, the average is 0.013888888888889.
Base conversion 80821782
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111000010110 |
3 | Ternary | 12122002011122100 |
4 | Quaternary | 10310103320112 |
5 | Quinary | 131142244112 |
6 | Senary | 12004142530 |
8 | Octal | 464237026 |
10 | Decimal | 80821782 |
12 | Duodecimal | 23097a46 |
16 | Hexadecimal | 4d13e16 |
20 | Vigesimal | 1552e92 |
36 | Base36 | 1c4ahi |
Cryptographic Hash Functions
md5 | 7f044b8f1571be601b1d124588d2b8fe |
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sha1 | aa47f4534ea49beb6a1fd447f59f4534b7e4b120 |
sha256 | 3339a29ecb4ba66f8014dd7fcfd7558ef0fe69c1d42b0482b9477c8fe15135b6 |
sha512 | fa4f499f2ec13e38656e5637a31feb15a153164bd073a59ab3895128dcdf6b173195eff30c06bb968cc99683e7fd22d7792d9263e5dc50dc5e7fd8f52b5540e1 |
ripemd-160 | f0fd51d3c66f092ade5b51c0ded40e779c33b9b0 |
80821782 as geometric shapes
Circle
Radius = nDiameter | 161643564 |
---|---|
Circumference | 507818233.16247 |
Area | 2.0521387268141E+16 |
Sphere
Radius = nVolume | 2.211433450831E+24 |
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Surface area | 8.2085549072565E+16 |
Circumference | 507818233.16247 |
Square
Length = nPerimeter | 323287128 |
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Area | 6532160445655524 |
Diagonal | 114299260.23956 |
Cube
Length = nSurface area | 39192962673933144 |
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Volume | 5.2794084752779E+23 |
Space diagonal | 139987432.78226 |
Equilateral Triangle
Length = nPerimeter | 242465346 |
---|---|
Area | 2.8285084437668E+15 |
Altitude | 69993716.391128 |
Triangular Pyramid
Length = nSurface area | 2.8285084437668E+15 |
---|---|
Volume | 6.2218425558713E+22 |
Height | 38099753.413187 |