8220781012 is an even 10-digits composite number following 8220781011
and preceding 8220781013 . In scientific notation, it is written as 8.220781012 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 4110390504 positive integers (up to 8220781012) that are relatively prime to 8220781012.
8220781012 has 6 divisors, whose sum is 14386366778
The reverse of 8220781012 is 2101870228
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
eight billion two hundred twenty million seven hundred eighty-one thousand twelve
Scientific notation
8.220781012 × 10^9
Engineering notation
8.220781012 × 10^9
Prime Factorization
2 × 2 × 2055195253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4110390506
Product of the distinct prime numbers
The prime factorization of 8220781012 is 2 × 2 × 2055195253.
Since it has a total of 3 prime factors.
10 , 7 , 97 , 93 , 864 , 120 , 7567 , 7591 , 62392 , 37515 , 934937 , 781929 , 4969545 , 9086804 , 19421191 , 32929440 , 73875470 , 775388029 , 6799204601 , 3787772002
n×2
16441562024
n×3
24662343036
n×4
32883124048
n×5
41103905060
n÷2
4110390506
n÷3
2740260337.3333
n÷3
2055195253
n÷5
1644156202.4
n2
6.758124044726E+19
n3
5.5557057823624E+29
n4
4.5672240603903E+39
n5
3.7546148833206E+49
2 √n
90668.522718747
3 √n
2018.2317149403
4 √n
301.11214309414
5 √n
96.157378737049
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8220781011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8220781012 can be divided by 6 positive divisors.
The sum of these divisors (counting 8220781012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101001111111110010100111010100
3
Ternary
210012220211221111211
4
Quaternary
13221333302213110
5
Quinary
113314004443022
6
Senary
3435423511204
8
Octal
75177624724
10
Decimal
8220781012
12
Duodecimal
1715158504
16
Hexadecimal
1e9ff29d4
20
Vigesimal
688jhcac
36
Base36
3ryfv84
md5
450e6d8abe776b41f135b224ff2e7337
sha1
51afa4ce301d6799c7216f828d61410808ea0739
sha256
ea14d757564b73d39f4969996c31b44d3df296f1413308586af87cfa378ffcbb
sha512
7f8758a6ca28fa6af19fe02eacab8caf977b1bab8ba1ccf36ad6570dcfe59915341413dc579f0eb946d238e0b8eabb05256e61e1e795b4df760a0d0384deb5c2
ripemd-160
db8d6dcc3d2fa41b944f710fe93b81c7eadff833
Diameter
16441562024
Circumference
51652690468.139
Area
2.123127285096E+20
Volume
2.3271685961835E+30
Surface area
8.4925091403839E+20
Circumference
51652690468.139
Perimeter
32883124048
Area
6.758124044726E+19
Diagonal
11625940000.47
Surface area
4.0548744268356E+20
Volume
5.5557057823624E+29
Space diagonal
14238810390.681
Perimeter
24662343036
Area
2.9263535523296E+19
Altitude
7119405195.3407
Surface area
2.9263535523296E+19
Volume
6.5474620549763E+28
Height
3875313333.4899