8681668 is an even 7-digits composite number following 8681667
and preceding 8681669 . In scientific notation, it is written as 8.681668 × 10^6.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 4234880 positive integers (up to 8681668) that are relatively prime to 8681668.
8681668 has 12 divisors, whose sum is 15563772
The reverse of 8681668 is 8661868
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
eight million six hundred eighty-one thousand six hundred sixty-eight
Scientific notation
8.681668 × 10^6
Engineering notation
8.681668 × 10^6
Prime Factorization
2 × 2 × 41 × 52937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4340834
Product of the distinct prime numbers
The prime factorization of 8681668 is 2 × 2 × 41 × 52937.
Since it has a total of 4 prime factors.
1 , 4 , 34 , 56 , 851 , 590 , 3735 , 3079 , 32076 , 94531 , 425213 , 746278 , 1225523 , 4844170 , 75983557 , 3671121 , 928204055 , 886336737 , 9340354448 , 6913923198
n×2
17363336
n×3
26045004
n×4
34726672
n×5
43408340
n÷2
4340834
n÷3
2893889.3333333
n÷3
2170417
n÷5
1736333.6
n2
75371359262224
n3
6.5434911782335E+20
n4
5.6808417970352E+27
n5
4.9319182442383E+34
2 √n
2946.4670369784
3 √n
205.52645176241
4 √n
54.281369151656
5 √n
24.418592914527
1 , 2 , 4 , 41 , 82 , 164 , 52937 , 105874 , 211748 , 2170417 , 4340834 , 8681668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8681667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8681668 can be divided by 12 positive divisors.
The sum of these divisors (counting 8681668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001000111100011000100
3
Ternary
121100002000021
4
Quaternary
201013203010
5
Quinary
4210303133
6
Senary
510024524
8
Octal
41074304
10
Decimal
8681668
12
Duodecimal
2aa8144
16
Hexadecimal
8478c4
20
Vigesimal
2e5438
36
Base36
562tg
md5
b63a546a447e7013dcbc8141275717c3
sha1
390adb135a2e3f67a72a18b84ed048470ed4381a
sha256
4d35f634c88c36a88683841ec0135f3578ca257232331a0ac4784dcfdd39c621
sha512
0086ca15d6195787b0a0531d6e87fa3f1426be71377cd01b241a6e376b5a27222a7ad616a07849c61a1097d1221998a553ddc945cd35f815456281b97b3f8531
ripemd-160
360ced4fa8031798f32700ddbb080eff5bed1198
Diameter
17363336
Circumference
54548528.819411
Area
2.3678610854928E+14
Volume
2.7409311752491E+21
Surface area
9.4714443419712E+14
Circumference
54548528.819411
Perimeter
34726672
Area
75371359262224
Diagonal
12277732.629621
Surface area
452228155573344
Volume
6.5434911782335E+20
Space diagonal
15037090.070445
Perimeter
26045004
Area
32636755919425
Altitude
7518545.0352224
Surface area
32636755919425
Volume
7.7115783079388E+19
Height
4092577.5432068