820121706 (number)
820121706 is an even 9-digits composite number following 820121705 and preceding 820121707. In scientific notation, it is written as 8.20121706 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 267556608 positive integers (up to 820121706) that are relatively prime to 820121706.
Interesting facts
- 820121706 has 32 divisors, whose sum is 1861274880
- The reverse of 820121706 is 607121028
- Previous prime number is 47
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 twenty-one thousand seven hundred six |
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Notation
Scientific notation | 8.20121706 × 10^8 |
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Engineering notation | 8.20121706 × 10^6 |
Prime Factorization of 820121706
Prime Factorization 2 × 3 × 9 × 47 × 323137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820121706 | Product of the distinct prime numbers |
The prime factorization of 820121706 is 2 × 3 × 9 × 47 × 323137. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820121706)
Multiplication
n×yn×2 | 1640243412 |
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n×3 | 2460365118 |
n×4 | 3280486824 |
n×5 | 4100608530 |
Division
n÷yn÷2 | 410060853 |
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n÷3 | 273373902 |
n÷3 | 205030426.5 |
n÷5 | 164024341.2 |
Exponentiation
nyn2 | 672599612652350436 |
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n3 | 5.5161354178338E+26 |
n4 | 4.5239023894009E+35 |
n5 | 3.710150545373E+44 |
Nth Root
y√n2√n | 28637.767126646 |
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3√n | 936.03646718538 |
4√n | 169.22696926508 |
5√n | 60.642299542595 |
Divisors of 820121706
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 | -820121705 | 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 820121706 can be divided by 32 positive divisors. The sum of these divisors (counting 820121706) is 1, the average is 0.03125.
Base conversion 820121706
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100001000001101010 |
3 | Ternary | 2010011012111111000 |
4 | Quaternary | 300320201001222 |
5 | Quinary | 3134422343311 |
6 | Senary | 213214015430 |
8 | Octal | 6070410152 |
10 | Decimal | 820121706 |
12 | Duodecimal | 1aa7a7576 |
16 | Hexadecimal | 30e2106a |
20 | Vigesimal | cg5f456 |
36 | Base36 | dka1yi |
Cryptographic Hash Functions
md5 | 84c894030d90ab6c24c2b338860d3af9 |
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sha1 | 771bc02fe5be0697ab8f2754f9faf20a1bc110d1 |
sha256 | 1cc1cd3e0c7aad869156eb172d48e21d577054efa80a31e9269c0334f8f1fa5b |
sha512 | a7bfcbd37f30b7b4353c8feb353695a06b1cd1901f8879a04c888b0ea9d21d6242495854aa8a2ba8f50ac7c86110cd42197c6e00ced41a8e78f0349f3b102cd5 |
ripemd-160 | d4d837cba96af373503ed780fc73bf50b2a42cd5 |
820121706 as geometric shapes
Circle
Radius = nDiameter | 1640243412 |
---|---|
Circumference | 5152976653.2383 |
Area | 2.113034001916E+18 |
Sphere
Radius = nVolume | 2.3105934006498E+27 |
---|---|
Surface area | 8.4521360076639E+18 |
Circumference | 5152976653.2383 |
Square
Length = nPerimeter | 3280486824 |
---|---|
Area | 672599612652350436 |
Diagonal | 1159827239.4218 |
Cube
Length = nSurface area | 4035597675914102616 |
---|---|
Volume | 5.5161354178338E+26 |
Space diagonal | 1420492463.1821 |
Equilateral Triangle
Length = nPerimeter | 2460365118 |
---|---|
Area | 2.9124417556625E+17 |
Altitude | 710246231.59103 |
Triangular Pyramid
Length = nSurface area | 2.9124417556625E+17 |
---|---|
Volume | 6.500827933156E+25 |
Height | 386609079.80725 |