856559421 is an odd 9-digits composite number following 856559420
and preceding 856559422 . In scientific notation, it is written as 8.56559421 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 571039596 positive integers (up to 856559421) that are relatively prime to 856559421.
856559421 has 4 divisors, whose sum is 888283872
The reverse of 856559421 is 124955658
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred fifty-six million five hundred fifty-nine thousand four hundred twenty-one
Scientific notation
8.56559421 × 10^8
Engineering notation
8.56559421 × 10^6
Prime Factorization
27 × 31724423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
856559421
Product of the distinct prime numbers
The prime factorization of 856559421 is 27 × 31724423.
Since it has a total of 2 prime factors.
6 , 8 , 46 , 14 , 796 , 869 , 9612 , 5260 , 54002 , 50003 , 317972 , 17086 , 2581575 , 7867664 , 61980015 , 31316736 , 914788138 , 391939251 , 8680610666 , 567381576
n×2
1713118842
n×3
2569678263
n×4
3426237684
n×5
4282797105
n÷2
428279710.5
n÷3
285519807
n÷3
214139855.25
n÷5
171311884.2
n2
733694041703855241
n3
6.28452543553E+26
n4
5.3830694683174E+35
n5
4.6109188669847E+44
2 √n
29267.036423253
3 √n
949.69867488695
4 √n
171.07611295342
5 √n
61.171833703227
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-856559420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 856559421 can be divided by 4 positive divisors.
The sum of these divisors (counting 856559421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000011100000111100111101
3
Ternary
2012200202201122000
4
Quaternary
303003200330331
5
Quinary
3223234400141
6
Senary
220555012513
8
Octal
6303407475
10
Decimal
856559421
12
Duodecimal
1baa3a139
16
Hexadecimal
330e0f3d
20
Vigesimal
d7d9ib1
36
Base36
e5z1h9
md5
e60970be34894370d54ec9f03eeec7d9
sha1
29bbefe4c988441098e0f39095449eb59b5365b4
sha256
384a7cc890b175f0aa4acc8ba59f09907839e66f368c6db8533308515cc1ec83
sha512
2b4bb6efeefa063b2aecbd26207151d9200e07528343ef30ad01129cf5f77a59d2d730c6897e658a1482c8682f9154cec383d36899706c5abbcc1db2d312ac7d
ripemd-160
da95a93fd971942e60c8d308dbe43fe72a0447de
Diameter
1713118842
Circumference
5381921568.7535
Area
2.3049678113994E+18
Volume
2.6324558586079E+27
Surface area
9.2198712455977E+18
Circumference
5381921568.7535
Perimeter
3426237684
Area
733694041703855241
Diagonal
1211357950.1566
Surface area
4402164250223131446
Volume
6.28452543553E+26
Space diagonal
1483604436.8738
Perimeter
2569678263
Area
3.1769883936041E+17
Altitude
741802218.43689
Surface area
3.1769883936041E+17
Volume
7.4063842533377E+25
Height
403785983.38555