820161206 is an even 9-digits composite number following 820161205
and preceding 820161207 . In scientific notation, it is written as 8.20161206 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 405681504 positive integers (up to 820161206) that are relatively prime to 820161206.
820161206 has 16 divisors, whose sum is 1243471824
The reverse of 820161206 is 602161028
Previous prime number is 853
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred twenty million one hundred sixty-one thousand two hundred six
Scientific notation
8.20161206 × 10^8
Engineering notation
8.20161206 × 10^6
Prime Factorization
2 × 107 × 853 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820161206
Product of the distinct prime numbers
The prime factorization of 820161206 is 2 × 107 × 853 × 4493.
Since it has a total of 4 prime factors.
2 , 6 , 70 , 72 , 309 , 976 , 7411 , 7011 , 41748 , 6787 , 981926 , 550910 , 4539397 , 4503635 , 12270273 , 27402519 , 551335854 , 863813802 , 6781113819 , 4985700050
n×2
1640322412
n×3
2460483618
n×4
3280644824
n×5
4100806030
n÷2
410080603
n÷3
273387068.66667
n÷3
205040301.5
n÷5
164032241.2
n2
672664403827374436
n3
5.5169324867633E+26
n4
4.5247740017644E+35
n5
3.7110441021645E+44
2 √n
28638.456767082
3 √n
936.05149456753
4 √n
169.22900687259
5 √n
60.642883681429
1 , 2 , 107 , 214 , 853 , 1706 , 4493 , 8986 , 91271 , 182542 , 480751 , 961502 , 3832529 , 7665058 , 410080603 , 820161206
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820161205
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820161206 can be divided by 16 positive divisors.
The sum of these divisors (counting 820161206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000101010101010110110
3
Ternary
2010011021111122222
4
Quaternary
300320222222312
5
Quinary
3134430124311
6
Senary
213214522342
8
Octal
6070525266
10
Decimal
820161206
12
Duodecimal
1aa8063b2
16
Hexadecimal
30e2aab6
20
Vigesimal
cg60306
36
Base36
dkawfq
md5
0da7fc71829207f1a3b5d13f3a1b3789
sha1
17ad06169c9a8263bfd36d954e0b5355822a66a6
sha256
6295836a24e3ae56ab0a8404a5477f522532daecb53a705e60962697a6144363
sha512
55d19b72d5defe474bb1f359774de2db7a9665190836d6b3255506041eb103b8b6edad9818d7609d92a57d8ba2b2cbe952f3ddb5b83328c983fa99806c3b89c3
ripemd-160
502041914652018dae10b8b767b2c10d6cf196f0
Diameter
1640322412
Circumference
5153224839.0579
Area
2.1132375493954E+18
Volume
2.3109272761022E+27
Surface area
8.4529501975818E+18
Circumference
5153224839.0579
Perimeter
3280644824
Area
672664403827374436
Diagonal
1159883100.8575
Surface area
4035986422964246616
Volume
5.5169324867633E+26
Space diagonal
1420560879.189
Perimeter
2460483618
Area
2.9127223096801E+17
Altitude
710280439.59448
Surface area
2.9127223096801E+17
Volume
6.5017672878978E+25
Height
386627700.28582