8109668081 is an odd 10-digits composite number following 8109668080
and preceding 8109668082 . In scientific notation, it is written as 8.109668081 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 8104876272 positive integers (up to 8109668081) that are relatively prime to 8109668081.
8109668081 has 4 divisors, whose sum is 8114459892
The reverse of 8109668081 is 1808669018
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
eight billion one hundred nine million six hundred sixty-eight thousand eighty-one
Scientific notation
8.109668081 × 10^9
Engineering notation
8.109668081 × 10^9
Prime Factorization
1693 × 4790117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8109668081
Product of the distinct prime numbers
The prime factorization of 8109668081 is 1693 × 4790117.
Since it has a total of 2 prime factors.
7 , 8 , 39 , 69 , 301 , 477 , 4065 , 321 , 22075 , 18133 , 10959 , 20968 , 8240673 , 8081364 , 30620924 , 87444640 , 955041368 , 646452622 , 6880788401 , 847456624
n×2
16219336162
n×3
24329004243
n×4
32438672324
n×5
40548340405
n÷2
4054834040.5
n÷3
2703222693.6667
n÷3
2027417020.25
n÷5
1621933616.2
n2
6.576671638399E+19
n3
5.3334624065143E+29
n4
4.3252609839322E+39
n5
3.507643094339E+49
2 √n
90053.69554327
3 √n
2009.0975611931
4 √n
300.0894792279
5 √n
95.89602728405
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
-8109668080
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 8109668081 can be divided by 4 positive divisors.
The sum of these divisors (counting 8109668081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100011010111111011011011110001
3
Ternary
202221011202211020002
4
Quaternary
13203113323123301
5
Quinary
113102033334311
6
Senary
3420414155345
8
Octal
74327733361
10
Decimal
8109668081
12
Duodecimal
16a3ab2b55
16
Hexadecimal
1e35fb6f1
20
Vigesimal
66e58a41
36
Base36
3q4abxt
md5
79a60f1f514db9c0df50af0fa14106fb
sha1
9e29e96f0896f04dc075431bacf57957d4e6ecb6
sha256
db124fe2810dcaea02c94dde9c52b9a22918985ced2eed3fa992d985f52fe4de
sha512
2110546af44d8da9a3da45fa7f574ec7b75da08d82c832d72561b4add73978a5feaf000b5df7abfa19d7b2f588aa86f5fe42688691e6d0f931ffce0cc1d3127a
ripemd-160
5874fa2260c35bc23dd8d94b8a0bba7b4b59cfa4
Diameter
16219336162
Circumference
50954547332.642
Area
2.0661223304267E+20
Volume
2.2340755086003E+30
Surface area
8.2644893217067E+20
Circumference
50954547332.642
Perimeter
32438672324
Area
6.576671638399E+19
Diagonal
11468802586.494
Surface area
3.9460029830394E+20
Volume
5.3334624065143E+29
Space diagonal
14046357148.812
Perimeter
24329004243
Area
2.8477823556011E+19
Altitude
7023178574.4058
Surface area
2.8477823556011E+19
Volume
6.2855457247496E+28
Height
3822934195.4981