856161728 is an even 9-digits composite number following 856161727
and preceding 856161729 . In scientific notation, it is written as 8.56161728 × 10^8.
The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors.
There are 427468800 positive integers (up to 856161728) that are relatively prime to 856161728.
856161728 has 28 divisors, whose sum is 1701375312
The reverse of 856161728 is 827161658
Previous prime number is 727
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
eight hundred fifty-six million one hundred sixty-one thousand seven hundred twenty-eight
Scientific notation
8.56161728 × 10^8
Engineering notation
8.56161728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 727 × 18401
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
8 Total number of prime factors
rad Radical
26755054 Product of the distinct prime numbers
The prime factorization of 856161728 is 2 × 2 × 2 × 2 × 2 × 2 × 727 × 18401.
Since it has a total of 8 prime factors.
4 , 4 , 57 , 2 , 143 , 995 , 1622 , 6400 , 39273 , 89500 , 360786 , 817867 , 4037770 , 6974748 , 44266846 , 30252481 , 817570498 , 468919582 , 5261177986 , 942282788
n×2
1712323456
n×3
2568485184
n×4
3424646912
n×5
4280808640
n÷2
428080864
n÷3
285387242.66667
n÷3
214040432
n÷5
171232345.6
n2
733012904491945984
n3
6.2757759495612E+26
n4
5.3730791815172E+35
n5
4.6002247567286E+44
2 √n29260.24142074
3 √n949.55167322214
4 √n171.05625221178
5 √n61.166152339211
1 , 2 , 4 , 8 , 16 , 32 , 64 , 727 , 1454 , 2908 , 5816 , 11632 , 18401 , 23264 , 36802 , 46528 , 73604 , 147208 , 294416 , 588832 , 1177664 , 13377527 , 26755054 , 53510108 , 107020216 , 214040432 , 428080864 , 856161728
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-856161727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 856161728 can be divided by 28 positive divisors.
The sum of these divisors (counting 856161728) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110011000001111111110111000000
3
Ternary
2012200000112002122
4
Quaternary
303001333313000
5
Quinary
3223134133403
6
Senary
220542303412
8
Octal
6301776700
10
Decimal
856161728
12
Duodecimal
1ba887b68
16
Hexadecimal
3307fdc0
20
Vigesimal
d7b0468
36
Base36
e5qim8
md5
bbd016cc3ca50a1df960f6701c8f06bb
sha1
329a99c7d25440a680804c0f2ef16cf6f40b1019
sha256
0a0db6163cc10e5ac09053c26b5c9150fde817ea9cbcd4107e9f12977977273a
sha512
3888089969cdf0e98321dd6a21180fc7ca0684e56513f7dafe753674d40282a5d6cfeddfa4f6faa32545ad846648af07844d616bc0ad2d054702a1a93e03ec96
ripemd-160
7920171c104c78dfd5dd7d25fac7f854a1ef79fd
Diameter
1712323456
Circumference
5379422789.9391
Area
2.3028279557384E+18
Volume
2.6287908824956E+27
Surface area
9.2113118229537E+18
Circumference
5379422789.9391
Perimeter
3424646912
Area
733012904491945984
Diagonal
1210795527.3224
Surface area
4398077426951675904
Volume
6.2757759495612E+26
Space diagonal
1482915612.392
Perimeter
2568485184
Area
3.1740389829592E+17
Altitude
741457806.19598
Surface area
3.1740389829592E+17
Volume
7.396072885237E+25
Height
403598509.10746