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

Basic properties

Name

Name eight hundred fifty-six thousand seven hundred twenty-eight

Notation

Scientific notation 8.56728 × 10^5
Engineering notation 8.56728 × 10^3

Prime Factorization of 856728

Prime Factorization 2 × 2 × 2 × 3 × 3 × 73 × 163

Composite number
ω 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×y
n×2 1713456
n×3 2570184
n×4 3426912
n×5 4283640

Division

n÷y
n÷2 428364
n÷3 285576
n÷3 214182
n÷5 171345.6

Exponentiation

ny
n2 733982865984
n3 628823672808740352
n4 5.3873084755809E+23
n5 4.6154580156674E+29

Nth Root

y√n
2√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 = n
Diameter 1713456
Circumference 5382980.7818494
Area 2305875179636.1

Sphere

Radius = n
Volume 2.6340104411991E+18
Surface area 9223500718544.5
Circumference 5382980.7818494

Square

Length = n
Perimeter 3426912
Area 733982865984
Diagonal 1211596.3568648

Cube

Length = n
Surface area 4403897195904
Volume 628823672808740352
Space diagonal 1483896.4242669

Equilateral Triangle

Length = n
Perimeter 2570184
Area 317823903942.33
Altitude 741948.21213343

Triangular Pyramid

Length = n
Surface area 317823903942.33
Volume 7.4107580535615E+16
Height 403865.45228826