820120368 (number)
820120368 is an even 9-digits composite number following 820120367 and preceding 820120369. In scientific notation, it is written as 8.20120368 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 273196800 positive integers (up to 820120368) that are relatively prime to 820120368.
Interesting facts
- 820120368 has 40 divisors, whose sum is 2120013616
- The reverse of 820120368 is 863021028
- Previous prime number is 1861
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | eight hundred twenty million one hundred twenty thousand three hundred sixty-eight |
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Notation
Scientific notation | 8.20120368 × 10^8 |
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Engineering notation | 8.20120368 × 10^6 |
Prime Factorization of 820120368
Prime Factorization 2 × 2 × 2 × 2 × 3 × 1861 × 9181
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 102515046 | Product of the distinct prime numbers |
The prime factorization of 820120368 is 2 × 2 × 2 × 2 × 3 × 1861 × 9181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820120368)
Multiplication
n×yn×2 | 1640240736 |
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n×3 | 2460361104 |
n×4 | 3280481472 |
n×5 | 4100601840 |
Division
n÷yn÷2 | 410060184 |
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n÷3 | 273373456 |
n÷3 | 205030092 |
n÷5 | 164024073.6 |
Exponentiation
nyn2 | 672597418008455424 |
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n3 | 5.5161084197294E+26 |
n4 | 4.5238728671164E+35 |
n5 | 3.7101202805647E+44 |
Nth Root
y√n2√n | 28637.743765877 |
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3√n | 936.03595814813 |
4√n | 169.22690024307 |
5√n | 60.642279755423 |
Divisors of 820120368
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820120367 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820120368 can be divided by 40 positive divisors. The sum of these divisors (counting 820120368) is 1, the average is 0.025.
Base conversion 820120368
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100000101100110000 |
3 | Ternary | 2010011012102122110 |
4 | Quaternary | 300320200230300 |
5 | Quinary | 3134422322433 |
6 | Senary | 213214005320 |
8 | Octal | 6070405460 |
10 | Decimal | 820120368 |
12 | Duodecimal | 1aa7a6840 |
16 | Hexadecimal | 30e20b30 |
20 | Vigesimal | cg5f0i8 |
36 | Base36 | dka0xc |
Cryptographic Hash Functions
md5 | 2de071a433298eedfd3c15fc85d36a08 |
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sha1 | f30c80bd434394860f41825086083d20bc472451 |
sha256 | 9b11936b6e87e275be809820fac002ccf380deb6925ae902e314bafcab5dae4e |
sha512 | cc7239026624a4c7119d0aa6a812b33ba9cec9c0abb783cb128261f8df24d22b3facf9a8ec004538063fcd44a1d44302fba1381f98ee489c872cc8d0c6aa69ca |
ripemd-160 | 279f5425d30a8eaa3fc0d06f838708e3f10d06e0 |
820120368 as geometric shapes
Circle
Radius = nDiameter | 1640240736 |
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Circumference | 5152968246.3363 |
Area | 2.1130271072388E+18 |
Sphere
Radius = nVolume | 2.3105820917102E+27 |
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Surface area | 8.4521084289553E+18 |
Circumference | 5152968246.3363 |
Square
Length = nPerimeter | 3280481472 |
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Area | 672597418008455424 |
Diagonal | 1159825347.204 |
Cube
Length = nSurface area | 4035584508050732544 |
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Volume | 5.5161084197294E+26 |
Space diagonal | 1420490145.6981 |
Equilateral Triangle
Length = nPerimeter | 2460361104 |
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Area | 2.9124322525757E+17 |
Altitude | 710245072.84904 |
Triangular Pyramid
Length = nSurface area | 2.9124322525757E+17 |
---|---|
Volume | 6.5007961155848E+25 |
Height | 386608449.068 |