80821220 (number)
80821220 is an even 8-digits composite number following 80821219 and preceding 80821221. In scientific notation, it is written as 8.0821220 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 31610880 positive integers (up to 80821220) that are relatively prime to 80821220.
Interesting facts
- 80821220 has 48 divisors, whose sum is 173538288
- The reverse of 80821220 is 02212808
- Previous prime number is 281
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | eighty million eight hundred twenty-one thousand two hundred twenty |
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Notation
Scientific notation | 8.0821220 × 10^7 |
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Engineering notation | 8.0821220 × 10^6 |
Prime Factorization of 80821220
Prime Factorization 2 × 2 × 5 × 197 × 281 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40410610 | Product of the distinct prime numbers |
The prime factorization of 80821220 is 2 × 2 × 5 × 197 × 281 × 73. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 80821220)
Multiplication
n×yn×2 | 161642440 |
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n×3 | 242463660 |
n×4 | 323284880 |
n×5 | 404106100 |
Division
n÷yn÷2 | 40410610 |
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n÷3 | 26940406.666667 |
n÷3 | 20205305 |
n÷5 | 16164244 |
Exponentiation
nyn2 | 6532069602288400 |
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n3 | 5.2792983438186E+23 |
n4 | 4.266793328914E+31 |
n5 | 3.4484744233069E+39 |
Nth Root
y√n2√n | 8990.0622912191 |
---|---|
3√n | 432.35630897719 |
4√n | 94.815939014594 |
5√n | 38.15092571428 |
Divisors of 80821220
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 | -80821219 | 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 80821220 can be divided by 48 positive divisors. The sum of these divisors (counting 80821220) is 1, the average is 0.020833333333333.
Base conversion 80821220
Base | System | Value |
---|---|---|
2 | Binary | 100110100010011101111100100 |
3 | Ternary | 12122002010212112 |
4 | Quaternary | 10310103233210 |
5 | Quinary | 131142234340 |
6 | Senary | 12004140152 |
8 | Octal | 464235744 |
10 | Decimal | 80821220 |
12 | Duodecimal | 23097658 |
16 | Hexadecimal | 4d13be4 |
20 | Vigesimal | 1552d10 |
36 | Base36 | 1c4a1w |
Cryptographic Hash Functions
md5 | dc6987dd8c546ecec988ae34daabf4db |
---|---|
sha1 | 89e444bf8a6592457a1631ef1d07483fdad66472 |
sha256 | ea6c8a91ebfe9609c7947a4558f8019ed9d31b65f0b5f3db0a2825836c97416e |
sha512 | 1419dcd5d9b8fd18350d40908de306ebb4278654ea6b7bbc52803158d8b03e4a85188e7d80008546802050cc86340af0f08740ea46ebf88346378b026d064f86 |
ripemd-160 | d0fe10d976975843a6fc8dbb489ab69e2e7bb0fe |
80821220 as geometric shapes
Circle
Radius = nDiameter | 161642440 |
---|---|
Circumference | 507814702.01233 |
Area | 2.0521101875286E+16 |
Sphere
Radius = nVolume | 2.2113873190733E+24 |
---|---|
Surface area | 8.2084407501146E+16 |
Circumference | 507814702.01233 |
Square
Length = nPerimeter | 323284880 |
---|---|
Area | 6532069602288400 |
Diagonal | 114298465.45154 |
Cube
Length = nSurface area | 39192417613730400 |
---|---|
Volume | 5.2792983438186E+23 |
Space diagonal | 139986459.3697 |
Equilateral Triangle
Length = nPerimeter | 242463660 |
---|---|
Area | 2.8284691074349E+15 |
Altitude | 69993229.684851 |
Triangular Pyramid
Length = nSurface area | 2.8284691074349E+15 |
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Volume | 6.2217127647018E+22 |
Height | 38099488.483847 |