80821808 (number)
80821808 is an even 8-digits composite number following 80821807 and preceding 80821809. In scientific notation, it is written as 8.0821808 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 37664768 positive integers (up to 80821808) that are relatively prime to 80821808.
Interesting facts
- 80821808 has 40 divisors, whose sum is 167413392
- The reverse of 80821808 is 80812808
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | eighty million eight hundred twenty-one thousand eight hundred eight |
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Notation
Scientific notation | 8.0821808 × 10^7 |
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Engineering notation | 8.0821808 × 10^6 |
Prime Factorization of 80821808
Prime Factorization 2 × 2 × 2 × 2 × 17 × 107 × 2777
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10102726 | Product of the distinct prime numbers |
The prime factorization of 80821808 is 2 × 2 × 2 × 2 × 17 × 107 × 2777. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821808)
Multiplication
n×yn×2 | 161643616 |
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n×3 | 242465424 |
n×4 | 323287232 |
n×5 | 404109040 |
Division
n÷yn÷2 | 40410904 |
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n÷3 | 26940602.666667 |
n÷3 | 20205452 |
n÷5 | 16164361.6 |
Exponentiation
nyn2 | 6532164648388864 |
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n3 | 5.2794135703647E+23 |
n4 | 4.2669174993661E+31 |
n5 | 3.4485998688561E+39 |
Nth Root
y√n2√n | 8990.0949939364 |
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3√n | 432.35735748439 |
4√n | 94.816111468128 |
5√n | 38.150981226135 |
Divisors of 80821808
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80821807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80821808 can be divided by 40 positive divisors. The sum of these divisors (counting 80821808) is 1, the average is 0.025.
Base conversion 80821808
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011111000110000 |
3 | Ternary | 12122002011200022 |
4 | Quaternary | 10310103320300 |
5 | Quinary | 131142244213 |
6 | Senary | 12004143012 |
8 | Octal | 464237060 |
10 | Decimal | 80821808 |
12 | Duodecimal | 23097a68 |
16 | Hexadecimal | 4d13e30 |
20 | Vigesimal | 1552ea8 |
36 | Base36 | 1c4ai8 |
Cryptographic Hash Functions
md5 | b38552fcd585f2dbc563af6fcc5ec753 |
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sha1 | e7e92da996a6cd796c86cfd108f63ca94b9d8e3a |
sha256 | 833e6b90b7d8720d617b4882e15843b2721a9e3daefce30a8b41209783d2f5c3 |
sha512 | d84115d2e491934568f31f98dcea3454fc1e407d6a51e4831319b5973314f2f9ca7b5cda9afbdd8e0f2e10c2bb7313bb68f74dc11983ca14e0687ff4e15dbe48 |
ripemd-160 | 610447a37bc9e422eb7b3d44d84bcbdb8592eeff |
80821808 as geometric shapes
Circle
Radius = nDiameter | 161643616 |
---|---|
Circumference | 507818396.52529 |
Area | 2.0521400471417E+16 |
Sphere
Radius = nVolume | 2.211435585056E+24 |
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Surface area | 8.208560188567E+16 |
Circumference | 507818396.52529 |
Square
Length = nPerimeter | 323287232 |
---|---|
Area | 6532164648388864 |
Diagonal | 114299297.00911 |
Cube
Length = nSurface area | 39192987890333184 |
---|---|
Volume | 5.2794135703647E+23 |
Space diagonal | 139987477.81558 |
Equilateral Triangle
Length = nPerimeter | 242465424 |
---|---|
Area | 2.8285102636037E+15 |
Altitude | 69993738.907788 |
Triangular Pyramid
Length = nSurface area | 2.8285102636037E+15 |
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Volume | 6.2218485604886E+22 |
Height | 38099765.669705 |