8220642661 is an odd 10-digits composite number following 8220642660
and preceding 8220642662 . In scientific notation, it is written as 8.220642661 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6405695520 positive integers (up to 8220642661) that are relatively prime to 8220642661.
8220642661 has 8 divisors, whose sum is 10249113024
The reverse of 8220642661 is 1662460228
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
eight billion two hundred twenty million six hundred forty-two thousand six hundred sixty-one
Scientific notation
8.220642661 × 10^9
Engineering notation
8.220642661 × 10^9
Prime Factorization
7 × 11 × 106761593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8220642661
Product of the distinct prime numbers
The prime factorization of 8220642661 is 7 × 11 × 106761593.
Since it has a total of 3 prime factors.
4 , 5 , 2 , 55 , 890 , 466 , 4299 , 8899 , 31902 , 76374 , 453880 , 650244 , 1605126 , 8999986 , 90204784 , 51033841 , 112623417 , 932782057 , 129629133 , 7771050585
n×2
16441285322
n×3
24661927983
n×4
32882570644
n×5
41103213305
n÷2
4110321330.5
n÷3
2740214220.3333
n÷3
2055160665.25
n÷5
1644128532.2
n2
6.7578965759853E+19
n3
5.5554252891171E+29
n4
4.5669166131714E+39
n5
3.7542989539466E+49
2 √n
90667.759766082
3 √n
2018.2203929851
4 √n
301.11087620025
5 √n
96.157055080232
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
-8220642660
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 8220642661 can be divided by 8 positive divisors.
The sum of these divisors (counting 8220642661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111111010000110101100101
3
Ternary
210012220120220201201
4
Quaternary
13221333100311211
5
Quinary
113313441031121
6
Senary
3435420522501
8
Octal
75177206545
10
Decimal
8220642661
12
Duodecimal
17150b0431
16
Hexadecimal
1e9fd0d65
20
Vigesimal
688j06d1
36
Base36
3rycwh1
md5
7432bd85f8a03ae18b43c1bf5cdcff4e
sha1
b54d16acb2266ec30b13e26e95156ed2f937f543
sha256
5d1aa72cffb6606de869ea6f012c69479b4ef740aba6011a4b474fdfb7deca60
sha512
eac1302e4af6d14cd96edba7fa2f268a93a529cc6419211d3747dcf2b2e0e2a042b34f871815ec1cdf68396aad890cc10e69825f1c45bfa0d939c7fd4cedbce1
ripemd-160
0f25b8e04d3d374d4b71a0f96d3cdba002e9ad43
Diameter
16441285322
Circumference
51651821183.169
Area
2.1230558236835E+20
Volume
2.3270511034476E+30
Surface area
8.492223294734E+20
Circumference
51651821183.169
Perimeter
32882570644
Area
6.7578965759853E+19
Diagonal
11625744342.609
Surface area
4.0547379455912E+20
Volume
5.5554252891171E+29
Space diagonal
14238570759.72
Perimeter
24661927983
Area
2.9262550554756E+19
Altitude
7119285379.8601
Surface area
2.9262550554756E+19
Volume
6.5471314905165E+28
Height
3875248114.203