802120842 (number)
802120842 is an even 9-digits composite number following 802120841 and preceding 802120843. In scientific notation, it is written as 8.02120842 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 261597600 positive integers (up to 802120842) that are relatively prime to 802120842.
Interesting facts
- 802120842 has 32 divisors, whose sum is 1365984000
- The reverse of 802120842 is 248021208
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred two million one hundred twenty thousand eight hundred forty-two |
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Notation
Scientific notation | 8.02120842 × 10^8 |
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Engineering notation | 8.02120842 × 10^6 |
Prime Factorization of 802120842
Prime Factorization 2 × 9 × 61 × 199 × 3671
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 802120842 | Product of the distinct prime numbers |
The prime factorization of 802120842 is 2 × 9 × 61 × 199 × 3671. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 802120842)
Multiplication
n×yn×2 | 1604241684 |
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n×3 | 2406362526 |
n×4 | 3208483368 |
n×5 | 4010604210 |
Division
n÷yn÷2 | 401060421 |
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n÷3 | 267373614 |
n÷3 | 200530210.5 |
n÷5 | 160424168.4 |
Exponentiation
nyn2 | 643397845170788964 |
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n3 | 5.1608282130938E+26 |
n4 | 4.1396078717041E+35 |
n5 | 3.3204657516012E+44 |
Nth Root
y√n2√n | 28321.737976332 |
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3√n | 929.13738257921 |
4√n | 168.29063543861 |
5√n | 60.373723328906 |
Divisors of 802120842
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -802120841 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 802120842 can be divided by 32 positive divisors. The sum of these divisors (counting 802120842) is 1, the average is 0.03125.
Base conversion 802120842
Base | System | Value |
---|---|---|
2 | Binary | 101111110011110110010010001010 |
3 | Ternary | 2001220022221221100 |
4 | Quaternary | 233303312102022 |
5 | Quinary | 3120320331332 |
6 | Senary | 211332122230 |
8 | Octal | 5763662212 |
10 | Decimal | 802120842 |
12 | Duodecimal | 1a4766376 |
16 | Hexadecimal | 2fcf648a |
20 | Vigesimal | cad5222 |
36 | Base36 | d9k8ei |
Cryptographic Hash Functions
md5 | acb2c123718ddb8d6c28f511b7b97337 |
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sha1 | 61571d4e1872cde0c39c7dbf058f2850c238a7c3 |
sha256 | 99357bb504891bb50fabfd1413d6ff075665a9b480b28f906451e852b27b23af |
sha512 | edaadab3661f458d4a510a6b711b4ac8be7f0e4fb07d9463514560b03448226d8187cb63dde1be2492d3192c38d91e95a2348bc3bcebef712cfb9801cba7ab23 |
ripemd-160 | 12da3e8ac9ebe31b798666417ecfa1f95294b651 |
802120842 as geometric shapes
Circle
Radius = nDiameter | 1604241684 |
---|---|
Circumference | 5039873889.0369 |
Area | 2.0212939437241E+18 |
Sphere
Radius = nVolume | 2.1617626667593E+27 |
---|---|
Surface area | 8.0851757748962E+18 |
Circumference | 5039873889.0369 |
Square
Length = nPerimeter | 3208483368 |
---|---|
Area | 643397845170788964 |
Diagonal | 1134370173.4185 |
Cube
Length = nSurface area | 3860387071024733784 |
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Volume | 5.1608282130938E+26 |
Space diagonal | 1389314052.1539 |
Equilateral Triangle
Length = nPerimeter | 2406362526 |
---|---|
Area | 2.7859943932904E+17 |
Altitude | 694657026.07696 |
Triangular Pyramid
Length = nSurface area | 2.7859943932904E+17 |
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Volume | 6.0820943766958E+25 |
Height | 378123391.13951 |