820125942 (number)
820125942 is an even 9-digits composite number following 820125941 and preceding 820125943. In scientific notation, it is written as 8.20125942 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 265573728 positive integers (up to 820125942) that are relatively prime to 820125942.
Interesting facts
- 820125942 has 32 divisors, whose sum is 1687200000
- The reverse of 820125942 is 249521028
- Previous prime number is 739
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | eight hundred twenty million one hundred twenty-five thousand nine hundred forty-two |
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Notation
Scientific notation | 8.20125942 × 10^8 |
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Engineering notation | 8.20125942 × 10^6 |
Prime Factorization of 820125942
Prime Factorization 2 × 3 × 37 × 739 × 4999
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820125942 | Product of the distinct prime numbers |
The prime factorization of 820125942 is 2 × 3 × 37 × 739 × 4999. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820125942)
Multiplication
n×yn×2 | 1640251884 |
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n×3 | 2460377826 |
n×4 | 3280503768 |
n×5 | 4100629710 |
Division
n÷yn÷2 | 410062971 |
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n÷3 | 273375314 |
n÷3 | 205031485.5 |
n÷5 | 164025188.4 |
Exponentiation
nyn2 | 672606560741387364 |
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n3 | 5.5162208922341E+26 |
n4 | 4.5239958555236E+35 |
n5 | 3.7102463626154E+44 |
Nth Root
y√n2√n | 28637.84108483 |
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3√n | 936.03807875254 |
4√n | 169.22718778267 |
5√n | 60.642362187017 |
Divisors of 820125942
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 | -820125941 | 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 820125942 can be divided by 32 positive divisors. The sum of these divisors (counting 820125942) is 1, the average is 0.03125.
Base conversion 820125942
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100010000011110110 |
3 | Ternary | 2010011012201021220 |
4 | Quaternary | 300320202003312 |
5 | Quinary | 3134423012232 |
6 | Senary | 213214051210 |
8 | Octal | 6070420366 |
10 | Decimal | 820125942 |
12 | Duodecimal | 1aa7a9b06 |
16 | Hexadecimal | 30e220f6 |
20 | Vigesimal | cg5feh2 |
36 | Base36 | dka586 |
Cryptographic Hash Functions
md5 | e452eed0a8cd2699e9e173603b68cbae |
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sha1 | 611110ccfa667b420a63e93484b6d44a04aa19bf |
sha256 | f67e6aadb444ae81c7d2ec1f3f78363212938b225afbfbacea5420184631af97 |
sha512 | d546ed6f4cdf83435b4d6479d95ee230359c20af40d4c1cb4fd96d0940cc883111d680c5d55439312ac9c20a5782fff519daf675bd2e98283b496b642209becd |
ripemd-160 | 8405611c896ba329de25ac8737795892757cb21d |
820125942 as geometric shapes
Circle
Radius = nDiameter | 1640251884 |
---|---|
Circumference | 5153003268.8112 |
Area | 2.1130558299814E+18 |
Sphere
Radius = nVolume | 2.3106292040828E+27 |
---|---|
Surface area | 8.4522233199258E+18 |
Circumference | 5153003268.8112 |
Square
Length = nPerimeter | 3280503768 |
---|---|
Area | 672606560741387364 |
Diagonal | 1159833230.0304 |
Cube
Length = nSurface area | 4035639364448324184 |
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Volume | 5.5162208922341E+26 |
Space diagonal | 1420499800.1493 |
Equilateral Triangle
Length = nPerimeter | 2460377826 |
---|---|
Area | 2.9124718417706E+17 |
Altitude | 710249900.07464 |
Triangular Pyramid
Length = nSurface area | 2.9124718417706E+17 |
---|---|
Volume | 6.5009286657027E+25 |
Height | 386611076.6768 |