856728 (number)
856728 is an even 6-digits composite number following 856727 and preceding 856729. In scientific notation, it is written as 8.56728 × 10^5. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 279936 positive integers (up to 856728) that are relatively prime to 856728.
Interesting facts
- 856728 has 48 divisors, whose sum is 2366520
- The reverse of 856728 is 827658
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 36
- Digital Root 9
Name
Name | eight hundred fifty-six thousand seven hundred twenty-eight |
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Notation
Scientific notation | 8.56728 × 10^5 |
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Engineering notation | 8.56728 × 10^3 |
Prime Factorization of 856728
Prime Factorization 2 × 2 × 2 × 3 × 3 × 73 × 163
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 71394 | Product of the distinct prime numbers |
The prime factorization of 856728 is 2 × 2 × 2 × 3 × 3 × 73 × 163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 856728)
Multiplication
n×yn×2 | 1713456 |
---|---|
n×3 | 2570184 |
n×4 | 3426912 |
n×5 | 4283640 |
Division
n÷yn÷2 | 428364 |
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n÷3 | 285576 |
n÷3 | 214182 |
n÷5 | 171345.6 |
Exponentiation
nyn2 | 733982865984 |
---|---|
n3 | 628823672808740352 |
n4 | 5.3873084755809E+23 |
n5 | 4.6154580156674E+29 |
Nth Root
y√n2√n | 925.59602419198 |
---|---|
3√n | 94.976097402897 |
4√n | 30.423609650927 |
5√n | 15.366274681211 |
Divisors of 856728
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -856727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 856728 can be divided by 48 positive divisors. The sum of these divisors (counting 856728) is 1, the average is 0.020833333333333.
Base conversion 856728
Base | System | Value |
---|---|---|
2 | Binary | 11010001001010011000 |
3 | Ternary | 1121112012200 |
4 | Quaternary | 3101022120 |
5 | Quinary | 204403403 |
6 | Senary | 30210200 |
8 | Octal | 3211230 |
10 | Decimal | 856728 |
12 | Duodecimal | 353960 |
16 | Hexadecimal | d1298 |
20 | Vigesimal | 571g8 |
36 | Base36 | id20 |
Cryptographic Hash Functions
md5 | ebba656c6928364ff4d6db892b33f776 |
---|---|
sha1 | 13a6f3bee78bbc29911edcc6c8e98cf9c4c45e34 |
sha256 | 9ae75b54cdda520d195b1f00b938854c21fc03df0a0d471dfa87fdfa4259e083 |
sha512 | 1e2c04773f12a93226a8ccd031c93511410d75d13df68111903e71f689730da7be8dcaf89f0de866ecf0830ecde43449c9d455d1d08c8727d9774a7fa4a8f6ed |
ripemd-160 | 3d529102376852a82ef518e3ee6c64cc442531cb |
856728 as geometric shapes
Circle
Radius = nDiameter | 1713456 |
---|---|
Circumference | 5382980.7818494 |
Area | 2305875179636.1 |
Sphere
Radius = nVolume | 2.6340104411991E+18 |
---|---|
Surface area | 9223500718544.5 |
Circumference | 5382980.7818494 |
Square
Length = nPerimeter | 3426912 |
---|---|
Area | 733982865984 |
Diagonal | 1211596.3568648 |
Cube
Length = nSurface area | 4403897195904 |
---|---|
Volume | 628823672808740352 |
Space diagonal | 1483896.4242669 |
Equilateral Triangle
Length = nPerimeter | 2570184 |
---|---|
Area | 317823903942.33 |
Altitude | 741948.21213343 |
Triangular Pyramid
Length = nSurface area | 317823903942.33 |
---|---|
Volume | 7.4107580535615E+16 |
Height | 403865.45228826 |