8211804909 is an odd 10-digits composite number following 8211804908
and preceding 8211804910 . In scientific notation, it is written as 8.211804909 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4265872560 positive integers (up to 8211804909) that are relatively prime to 8211804909.
8211804909 has 8 divisors, whose sum is 11091269280
The reverse of 8211804909 is 9094081128
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
eight billion two hundred eleven million eight hundred four thousand nine hundred nine
Scientific notation
8.211804909 × 10^9
Engineering notation
8.211804909 × 10^9
Prime Factorization
3 × 77 × 35548939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8211804909
Product of the distinct prime numbers
The prime factorization of 8211804909 is 3 × 77 × 35548939.
Since it has a total of 3 prime factors.
1 , 5 , 19 , 13 , 352 , 555 , 2046 , 6184 , 27276 , 64440 , 657099 , 640228 , 242827 , 5578095 , 83760968 , 62983682 , 47897403 , 36981888 , 1056570345 , 9287069170
n×2
16423609818
n×3
24635414727
n×4
32847219636
n×5
41059024545
n÷2
4105902454.5
n÷3
2737268303
n÷3
2052951227.25
n÷5
1642360981.8
n2
6.7433739863476E+19
n3
5.5375271604313E+29
n4
4.547309271975E+39
n5
3.7341616602346E+49
2 √n
90619.009644776
3 √n
2017.4968920902
4 √n
301.0299148669
5 √n
96.136371104069
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8211804908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8211804909 can be divided by 8 positive divisors.
The sum of these divisors (counting 8211804909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001011101100011001011101101
3
Ternary
210012021221220121120
4
Quaternary
13221131203023231
5
Quinary
113304210224114
6
Senary
3434503251153
8
Octal
75135431355
10
Decimal
8211804909
12
Duodecimal
1712149ab9
16
Hexadecimal
1e97632ed
20
Vigesimal
6863fc59
36
Base36
3rt3h7x
md5
3f6ff05b4f5a20d71457ec556722a0ea
sha1
873717d599d334432f42702cefa942a889e6f050
sha256
6e2452fd7bb84df75ebd3a53a74cd8d8b624ed8c2561cfef4e9179cd37f302f2
sha512
ec266db4ebae0fcf5aff099457f25bdf876898d73aa69ed60ec0df4f04ceeec79b9b5823154fbb8390b74ca1a1f772a050f9cc0932aa9f58f4433078b7878c1a
ripemd-160
f78fd36188b397b5e732c2485aa8f460f42c0509
Diameter
16423609818
Circumference
51596291949.654
Area
2.1184934175918E+20
Volume
2.3195539528353E+30
Surface area
8.4739736703673E+20
Circumference
51596291949.654
Perimeter
32847219636
Area
6.7433739863476E+19
Diagonal
11613245873.87
Surface area
4.0460243918086E+20
Volume
5.5375271604313E+29
Space diagonal
14223263324.232
Perimeter
24635414727
Area
2.9199665896981E+19
Altitude
7111631662.1158
Surface area
2.9199665896981E+19
Volume
6.526038343576E+28
Height
3871081957.9566