3989746686 is an even 10-digits composite number following 3989746685
and preceding 3989746687 . In scientific notation, it is written as 3.989746686 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 1267801920 positive integers (up to 3989746686) that are relatively prime to 3989746686.
3989746686 has 16 divisors, whose sum is 7983360144
The reverse of 3989746686 is 6866479893
Previous prime number is 2077
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
three billion nine hundred eighty-nine million seven hundred forty-six thousand six hundred eighty-six
Scientific notation
3.989746686 × 10^9
Engineering notation
3.989746686 × 10^9
Prime Factorization
2 × 3 × 2077 × 320153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3989746686
Product of the distinct prime numbers
The prime factorization of 3989746686 is 2 × 3 × 2077 × 320153.
Since it has a total of 4 prime factors.
2 , 7 , 29 , 82 , 995 , 41 , 3957 , 8951 , 52477 , 86297 , 472159 , 429434 , 4379385 , 4166139 , 48351103 , 39109647 , 35795844 , 908102603 , 2625704382 , 6055076887
n×2
7979493372
n×3
11969240058
n×4
15958986744
n×5
19948733430
n÷2
1994873343
n÷3
1329915562
n÷3
997436671.5
n÷5
797949337.2
n2
1.5918078618448E+19
n3
6.350910141544E+28
n4
2.5338522690309E+38
n5
1.010942869318E+48
2 √n
63164.441626599
3 √n
1586.0435479446
4 √n
251.3253700417
5 √n
83.212594762127
1 , 2 , 3 , 6 , 2077 , 4154 , 6231 , 12462 , 320153 , 640306 , 960459 , 1920918 , 664957781 , 1329915562 , 1994873343 , 3989746686
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3989746685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3989746686 can be divided by 16 positive divisors.
The sum of these divisors (counting 3989746686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101110011101011001111111110
3
Ternary
101022001102010112210
4
Quaternary
3231303223033332
5
Quinary
31132333343221
6
Senary
1455522041250
8
Octal
35563531776
10
Decimal
3989746686
12
Duodecimal
9341a9226
16
Hexadecimal
edceb3fe
20
Vigesimal
326fi6e6
36
Base36
1tze48u
md5
141531965657c4a175c3d03c59ecbe4e
sha1
3f4a46b95cc52d5b7c08eab612daefeb81513274
sha256
7ea61e9126add9a1898fc4d99d911cae2344886b2c22d98e2b2a12387abda426
sha512
fb8d2530873265abbddaf550e6e6784da64c0edd75e73066bcd9e52dbd16b4fedba905238cf14692db41a125aa74e3525c6c1e3600b63084a68823a35b6c59e0
ripemd-160
e376af750ab212121ba8487c684a2dc1e1d56976
Diameter
7979493372
Circumference
25068317756.844
Area
5.0008118846981E+19
Volume
2.6602630192378E+29
Surface area
2.0003247538792E+20
Circumference
25068317756.844
Perimeter
15958986744
Area
1.5918078618448E+19
Diagonal
5642353873.7743
Surface area
9.5508471710688E+19
Volume
6.350910141544E+28
Space diagonal
6910443969.4816
Perimeter
11969240058
Area
6.8927302315069E+18
Altitude
3455221984.7408
Surface area
6.8927302315069E+18
Volume
7.4846193796537E+27
Height
1880784624.5914