8216842021 is an odd 10-digits composite number following 8216842020
and preceding 8216842022 . In scientific notation, it is written as 8.216842021 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 8016431200 positive integers (up to 8216842021) that are relatively prime to 8216842021.
8216842021 has 4 divisors, whose sum is 8417252844
The reverse of 8216842021 is 1202486128
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
eight billion two hundred sixteen million eight hundred forty-two thousand twenty-one
Scientific notation
8.216842021 × 10^9
Engineering notation
8.216842021 × 10^9
Prime Factorization
41 × 200410781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8216842021
Product of the distinct prime numbers
The prime factorization of 8216842021 is 41 × 200410781.
Since it has a total of 2 prime factors.
8 , 10 , 15 , 39 , 628 , 113 , 7270 , 9863 , 37505 , 53147 , 892431 , 236901 , 4802018 , 8266058 , 67390014 , 37796436 , 402503268 , 616273487 , 5051728644 , 9500028339
n×2
16433684042
n×3
24650526063
n×4
32867368084
n×5
41084210105
n÷2
4108421010.5
n÷3
2738947340.3333
n÷3
2054210505.25
n÷5
1643368404.2
n2
6.7516492798071E+19
n3
5.5477235513374E+29
n4
4.558476799752E+39
n5
3.7456283719956E+49
2 √n
90646.79818394
3 √n
2017.9093178913
4 √n
301.07606710587
5 √n
96.148162199993
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
-8216842020
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 8216842021 can be divided by 4 positive divisors.
The sum of these divisors (counting 8216842021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110000110000111100100101
3
Ternary
210012122102211020021
4
Quaternary
13221300300330211
5
Quinary
113312002421041
6
Senary
3435203235141
8
Octal
75160607445
10
Decimal
8216842021
12
Duodecimal
1713978ab1
16
Hexadecimal
1e9c30f25
20
Vigesimal
687f5511
36
Base36
3rw3fvp
md5
af833099ed7901d43555aba88b547a10
sha1
a2bdc13d5d7047dfbd244f2c6bde0b1d5ad58ff8
sha256
afb05d2a93c5c4f4d18d9c26424bc3153c891ca99ad74ecf6145e2d21277f535
sha512
3dbd6d8053feafd6c8710113b660a0bbc5271e5ca876f178c7cd3024089d2bc18b8f195e36e4b832600a8965ef690dac77ddfa13354a24604fd53df0eaff8916
ripemd-160
dc75cbbe8dceadd69458fef4e6cb81fdb2d5b9ca
Diameter
16433684042
Circumference
51627941057.763
Area
2.1210931777057E+20
Volume
2.3238250070705E+30
Surface area
8.4843727108228E+20
Circumference
51627941057.763
Perimeter
32867368084
Area
6.7516492798071E+19
Diagonal
11620369425.975
Surface area
4.0509895678843E+20
Volume
5.5477235513374E+29
Space diagonal
14231987858.139
Perimeter
24650526063
Area
2.9235498968779E+19
Altitude
7115993929.0695
Surface area
2.9235498968779E+19
Volume
6.5380549054983E+28
Height
3873456475.3251