820161194 is an even 9-digits composite number following 820161193
and preceding 820161195 . In scientific notation, it is written as 8.20161194 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 410080596 positive integers (up to 820161194) that are relatively prime to 820161194.
820161194 has 4 divisors, whose sum is 1230241794
The reverse of 820161194 is 491161028
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred twenty million one hundred sixty-one thousand one hundred ninety-four
Scientific notation
8.20161194 × 10^8
Engineering notation
8.20161194 × 10^6
Prime Factorization
2 × 410080597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820161194
Product of the distinct prime numbers
The prime factorization of 820161194 is 2 × 410080597.
Since it has a total of 2 prime factors.
4 , 1 , 73 , 39 , 769 , 809 , 7707 , 9104 , 61518 , 79241 , 969347 , 493384 , 8787042 , 4306822 , 81121391 , 69733618 , 755136205 , 877557076 , 317990196 , 3115520351
n×2
1640322388
n×3
2460483582
n×4
3280644776
n×5
4100805970
n÷2
410080597
n÷3
273387064.66667
n÷3
205040298.5
n÷5
164032238.8
n2
672664384143505636
n3
5.5169322446041E+26
n4
4.5247737369516E+35
n5
3.7110438306781E+44
2 √n
28638.456557573
3 √n
936.05149000233
4 √n
169.22900625358
5 √n
60.642883503973
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
-820161193
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 820161194 can be divided by 4 positive divisors.
The sum of these divisors (counting 820161194) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000101010101010101010
3
Ternary
2010011021111122112
4
Quaternary
300320222222222
5
Quinary
3134430124234
6
Senary
213214522322
8
Octal
6070525252
10
Decimal
820161194
12
Duodecimal
1aa8063a2
16
Hexadecimal
30e2aaaa
20
Vigesimal
cg602je
36
Base36
dkawfe
md5
78aed61d84d6f3f2551787c2dbb6e5a7
sha1
3cafc7f437afc7354dabd2c2e75267d1fe14cc71
sha256
b28ee789b422baa380c01f94092814b67bac22871bf2faec486f1912b9082af8
sha512
75f35271719574a33a80ace7f325768ad00ad99e30a3232dd7b00e2ea393d36c0d9d1db7c88711082557e510a5da2a6e10d417dcc0272e519480b2bf8c5dd625
ripemd-160
657923223a480c5b1bad6792d1cc81d319286ed3
Diameter
1640322388
Circumference
5153224763.6597
Area
2.1132374875567E+18
Volume
2.3109271746668E+27
Surface area
8.452949950227E+18
Circumference
5153224763.6597
Perimeter
3280644776
Area
672664384143505636
Diagonal
1159883083.8869
Surface area
4035986304861033816
Volume
5.5169322446041E+26
Space diagonal
1420560858.4044
Perimeter
2460483582
Area
2.9127222244465E+17
Altitude
710280429.20218
Surface area
2.9127222244465E+17
Volume
6.5017670025105E+25
Height
386627694.62897