80821216 (number)
80821216 is an even 8-digits composite number following 80821215 and preceding 80821217. In scientific notation, it is written as 8.0821216 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 32901120 positive integers (up to 80821216) that are relatively prime to 80821216.
Interesting facts
- 80821216 has 48 divisors, whose sum is 162830304
- The reverse of 80821216 is 61212808
- Previous prime number is 217
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | eighty million eight hundred twenty-one thousand two hundred sixteen |
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Notation
Scientific notation | 8.0821216 × 10^7 |
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Engineering notation | 8.0821216 × 10^6 |
Prime Factorization of 80821216
Prime Factorization 2 × 2 × 2 × 2 × 2 × 103 × 217 × 113
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5051326 | Product of the distinct prime numbers |
The prime factorization of 80821216 is 2 × 2 × 2 × 2 × 2 × 103 × 217 × 113. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821216)
Multiplication
n×yn×2 | 161642432 |
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n×3 | 242463648 |
n×4 | 323284864 |
n×5 | 404106080 |
Division
n÷yn÷2 | 40410608 |
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n÷3 | 26940405.333333 |
n÷3 | 20205304 |
n÷5 | 16164243.2 |
Exponentiation
nyn2 | 6532068955718656 |
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n3 | 5.2792975599703E+23 |
n4 | 4.2667924842263E+31 |
n5 | 3.4484735699483E+39 |
Nth Root
y√n2√n | 8990.0620687512 |
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3√n | 432.35630184447 |
4√n | 94.815937841437 |
5√n | 38.150925336648 |
Divisors of 80821216
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 | -80821215 | 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 80821216 can be divided by 48 positive divisors. The sum of these divisors (counting 80821216) is 1, the average is 0.020833333333333.
Base conversion 80821216
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011101111100000 |
3 | Ternary | 12122002010212101 |
4 | Quaternary | 10310103233200 |
5 | Quinary | 131142234331 |
6 | Senary | 12004140144 |
8 | Octal | 464235740 |
10 | Decimal | 80821216 |
12 | Duodecimal | 23097654 |
16 | Hexadecimal | 4d13be0 |
20 | Vigesimal | 1552d0g |
36 | Base36 | 1c4a1s |
Cryptographic Hash Functions
md5 | 5bf9f525e193756f6add6a48cdfa1a42 |
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sha1 | 66a3cab57f583c478caa9f1b182479ee7601f8c2 |
sha256 | 73de736807fe86fb43f7f6141fb7ec95f1488a6c28d164ccc2f944d04eea8259 |
sha512 | 21d98d1b4ece9fab3368578071d4d8bd6b9d6c7518af92e78e6ada26f36faed5892d9544201481274d4850a9ae0c9ff761c51a880bb31fb074a8a919e6643613 |
ripemd-160 | a215e8f96f739ec75d31f682fca32375c72d51f7 |
80821216 as geometric shapes
Circle
Radius = nDiameter | 161642432 |
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Circumference | 507814676.87959 |
Area | 2.0521099844028E+16 |
Sphere
Radius = nVolume | 2.2113869907356E+24 |
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Surface area | 8.2084399376111E+16 |
Circumference | 507814676.87959 |
Square
Length = nPerimeter | 323284864 |
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Area | 6532068955718656 |
Diagonal | 114298459.79469 |
Cube
Length = nSurface area | 39192413734311936 |
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Volume | 5.2792975599703E+23 |
Space diagonal | 139986452.4415 |
Equilateral Triangle
Length = nPerimeter | 242463648 |
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Area | 2.828468827462E+15 |
Altitude | 69993226.220749 |
Triangular Pyramid
Length = nSurface area | 2.828468827462E+15 |
---|---|
Volume | 6.2217118409277E+22 |
Height | 38099486.598228 |