80821620 (number)
80821620 is an even 8-digits composite number following 80821619 and preceding 80821621. In scientific notation, it is written as 8.0821620 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 19592640 positive integers (up to 80821620) that are relatively prime to 80821620.
Interesting facts
- 80821620 has 48 divisors, whose sum is 219448320
- The reverse of 80821620 is 02612808
- Previous prime number is 11
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 six hundred twenty |
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Notation
Scientific notation | 8.0821620 × 10^7 |
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Engineering notation | 8.0821620 × 10^6 |
Prime Factorization of 80821620
Prime Factorization 2 × 2 × 15 × 3 × 11 × 40819
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40410810 | Product of the distinct prime numbers |
The prime factorization of 80821620 is 2 × 2 × 15 × 3 × 11 × 40819. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821620)
Multiplication
n×yn×2 | 161643240 |
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n×3 | 242464860 |
n×4 | 323286480 |
n×5 | 404108100 |
Division
n÷yn÷2 | 40410810 |
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n÷3 | 26940540 |
n÷3 | 20205405 |
n÷5 | 16164324 |
Exponentiation
nyn2 | 6532134259424400 |
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n3 | 5.2793767290418E+23 |
n4 | 4.2668777983146E+31 |
n5 | 3.4485597600182E+39 |
Nth Root
y√n2√n | 8990.0845379785 |
---|---|
3√n | 432.35702224794 |
4√n | 94.816056330025 |
5√n | 38.150963477482 |
Divisors of 80821620
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 | -80821619 | 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 80821620 can be divided by 48 positive divisors. The sum of these divisors (counting 80821620) is 1, the average is 0.020833333333333.
Base conversion 80821620
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011110101110100 |
3 | Ternary | 12122002011102100 |
4 | Quaternary | 10310103311310 |
5 | Quinary | 131142242440 |
6 | Senary | 12004142100 |
8 | Octal | 464236564 |
10 | Decimal | 80821620 |
12 | Duodecimal | 23097930 |
16 | Hexadecimal | 4d13d74 |
20 | Vigesimal | 1552e10 |
36 | Base36 | 1c4ad0 |
Cryptographic Hash Functions
md5 | 2f0903a7c0e4e66fe4a08a4c27e388fb |
---|---|
sha1 | 7d0c30d27810ecd949a780a21652c4cef1426324 |
sha256 | 5d74cf8cb679ef9d1ec625d4918996a779d8d4019009274dbe587c79874b79d7 |
sha512 | be7598d6a2203e0dc4ab7141e0672ba02e388d9d2e746ca432caaf251bfc65f69e1ee94ed5d718b75da095b534b1ddbf7dce2fe1787aa7e987e354ec89c22d82 |
ripemd-160 | 51a5b9b610466032c3d739d4ed9026ad6d3683fd |
80821620 as geometric shapes
Circle
Radius = nDiameter | 161643240 |
---|---|
Circumference | 507817215.28645 |
Area | 2.052130500167E+16 |
Sphere
Radius = nVolume | 2.2114201529988E+24 |
---|---|
Surface area | 8.208522000668E+16 |
Circumference | 507817215.28645 |
Square
Length = nPerimeter | 323286480 |
---|---|
Area | 6532134259424400 |
Diagonal | 114299031.13696 |
Cube
Length = nSurface area | 39192805556546400 |
---|---|
Volume | 5.2793767290418E+23 |
Space diagonal | 139987152.19002 |
Equilateral Triangle
Length = nPerimeter | 242464860 |
---|---|
Area | 2.8284971047961E+15 |
Altitude | 69993576.095012 |
Triangular Pyramid
Length = nSurface area | 2.8284971047961E+15 |
---|---|
Volume | 6.2218051425732E+22 |
Height | 38099677.045655 |