80821440 (number)
80821440 is an even 8-digits composite number following 80821439 and preceding 80821441. In scientific notation, it is written as 8.0821440 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 224 positive divisors. There are 17418240 positive integers (up to 80821440) that are relatively prime to 80821440.
Interesting facts
- 80821440 has 224 divisors, whose sum is 284317440
- The reverse of 80821440 is 04412808
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | eighty million eight hundred twenty-one thousand four hundred forty |
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Notation
Scientific notation | 8.0821440 × 10^7 |
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Engineering notation | 8.0821440 × 10^6 |
Prime Factorization of 80821440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 3 × 5 × 19 × 211
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 2525670 | Product of the distinct prime numbers |
The prime factorization of 80821440 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 3 × 5 × 19 × 211. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821440)
Multiplication
n×yn×2 | 161642880 |
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n×3 | 242464320 |
n×4 | 323285760 |
n×5 | 404107200 |
Division
n÷yn÷2 | 40410720 |
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n÷3 | 26940480 |
n÷3 | 20205360 |
n÷5 | 16164288 |
Exponentiation
nyn2 | 6532105163673600 |
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n3 | 5.2793414555954E+23 |
n4 | 4.2668397869291E+31 |
n5 | 3.4485213582891E+39 |
Nth Root
y√n2√n | 8990.0745269436 |
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3√n | 432.35670127639 |
4√n | 94.816003538135 |
5√n | 38.15094648406 |
Divisors of 80821440
224 divisors
τ | Total Divisors | 224 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -80821439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0044642857142857 | 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 | 224 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 80821440 can be divided by 224 positive divisors. The sum of these divisors (counting 80821440) is 1, the average is 0.0044642857142857.
Base conversion 80821440
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011110011000000 |
3 | Ternary | 12122002011011200 |
4 | Quaternary | 10310103303000 |
5 | Quinary | 131142241230 |
6 | Senary | 12004141200 |
8 | Octal | 464236300 |
10 | Decimal | 80821440 |
12 | Duodecimal | 23097800 |
16 | Hexadecimal | 4d13cc0 |
20 | Vigesimal | 1552dc0 |
36 | Base36 | 1c4a80 |
Cryptographic Hash Functions
md5 | cf43577abfad2624b97277330e295a2c |
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sha1 | 7eb808fcf6dd71ad0811681a50a829131b5d2bb2 |
sha256 | c8c37fdc4f68a6c8db83a53999631891a8b77a419c21e4d2c6538d3349d31843 |
sha512 | 33d5642050ddf18591bfc4e23a5868fe0be924c8e52eceb46073e847887e176fe904c417c2064c468c57ce87128249d555044520723ddecf0cd2a073c7935fdb |
ripemd-160 | ef3d61386a001307795dcad720077995ee899205 |
80821440 as geometric shapes
Circle
Radius = nDiameter | 161642880 |
---|---|
Circumference | 507816084.3131 |
Area | 2.0521213594673E+16 |
Sphere
Radius = nVolume | 2.2114053776921E+24 |
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Surface area | 8.2084854378692E+16 |
Circumference | 507816084.3131 |
Square
Length = nPerimeter | 323285760 |
---|---|
Area | 6532105163673600 |
Diagonal | 114298776.57852 |
Cube
Length = nSurface area | 39192630982041600 |
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Volume | 5.2793414555954E+23 |
Space diagonal | 139986840.42088 |
Equilateral Triangle
Length = nPerimeter | 242464320 |
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Area | 2.8284845059664E+15 |
Altitude | 69993420.21044 |
Triangular Pyramid
Length = nSurface area | 2.8284845059664E+15 |
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Volume | 6.2217635724179E+22 |
Height | 38099592.192841 |