820161108 (number)
820161108 is an even 9-digits composite number following 820161107 and preceding 820161109. In scientific notation, it is written as 8.20161108 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 252357120 positive integers (up to 820161108) that are relatively prime to 820161108.
Interesting facts
- 820161108 has 36 divisors, whose sum is 2232662068
- The reverse of 820161108 is 801161028
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred twenty million one hundred sixty-one thousand one hundred eight |
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Notation
Scientific notation | 8.20161108 × 10^8 |
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Engineering notation | 8.20161108 × 10^6 |
Prime Factorization of 820161108
Prime Factorization 2 × 2 × 3 × 3 × 13 × 1752481
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 136693518 | Product of the distinct prime numbers |
The prime factorization of 820161108 is 2 × 2 × 3 × 3 × 13 × 1752481. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820161108)
Multiplication
n×yn×2 | 1640322216 |
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n×3 | 2460483324 |
n×4 | 3280644432 |
n×5 | 4100805540 |
Division
n÷yn÷2 | 410080554 |
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n÷3 | 273387036 |
n÷3 | 205040277 |
n÷5 | 164032221.6 |
Exponentiation
nyn2 | 672664243075787664 |
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n3 | 5.5169305091302E+26 |
n4 | 4.5247718391272E+35 |
n5 | 3.7110418850258E+44 |
Nth Root
y√n2√n | 28638.455056095 |
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3√n | 936.05145728501 |
4√n | 169.22900181735 |
5√n | 60.642882232201 |
Divisors of 820161108
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820161107 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820161108 can be divided by 36 positive divisors. The sum of these divisors (counting 820161108) is 1, the average is 0.027777777777778.
Base conversion 820161108
Base | System | Value |
---|---|---|
2 | Binary | 110000111000101010101001010100 |
3 | Ternary | 2010011021111112100 |
4 | Quaternary | 300320222221110 |
5 | Quinary | 3134430123413 |
6 | Senary | 213214522100 |
8 | Octal | 6070525124 |
10 | Decimal | 820161108 |
12 | Duodecimal | 1aa806330 |
16 | Hexadecimal | 30e2aa54 |
20 | Vigesimal | cg602f8 |
36 | Base36 | dkawd0 |
Cryptographic Hash Functions
md5 | ddfe1b75fafcb5e5b3c4a1f867e1017e |
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sha1 | 4f1be20218e5a786be961bb1b20769e13817cc60 |
sha256 | b95ac534460d31ed8b296688721edb4813e421227a6f3b20522238869670deed |
sha512 | 30c2fe68b17ba634417e765f1486261e66ac235c3c38582357ddf94e3dcc062fce2ebf2a14ec6f785f14888fabed0ef8c31556bd41d7a852e5c0e790cb4e9b2d |
ripemd-160 | 6b8db68061e4efcf240c81131a1911c14c1d67f5 |
820161108 as geometric shapes
Circle
Radius = nDiameter | 1640322216 |
---|---|
Circumference | 5153224223.3057 |
Area | 2.1132370443794E+18 |
Sphere
Radius = nVolume | 2.3109264477132E+27 |
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Surface area | 8.4529481775177E+18 |
Circumference | 5153224223.3057 |
Square
Length = nPerimeter | 3280644432 |
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Area | 672664243075787664 |
Diagonal | 1159882962.2645 |
Cube
Length = nSurface area | 4035985458454725984 |
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Volume | 5.5169305091302E+26 |
Space diagonal | 1420560709.448 |
Equilateral Triangle
Length = nPerimeter | 2460483324 |
---|---|
Area | 2.9127216136053E+17 |
Altitude | 710280354.72399 |
Triangular Pyramid
Length = nSurface area | 2.9127216136053E+17 |
---|---|
Volume | 6.5017649572349E+25 |
Height | 386627654.08818 |