3896388985 is an odd 10-digits composite number following 3896388984
and preceding 3896388986 . In scientific notation, it is written as 3.896388985 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 3115236864 positive integers (up to 3896388985) that are relatively prime to 3896388985.
3896388985 has 8 divisors, whose sum is 4678478280
The reverse of 3896388985 is 5898836983
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
three billion eight hundred ninety-six million three hundred eighty-eight thousand nine hundred eighty-five
Scientific notation
3.896388985 × 10^9
Engineering notation
3.896388985 × 10^9
Prime Factorization
5 × 1669 × 466913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3896388985
Product of the distinct prime numbers
The prime factorization of 3896388985 is 5 × 1669 × 466913.
Since it has a total of 3 prime factors.
5 , 1 , 87 , 72 , 93 , 798 , 7690 , 3834 , 99151 , 67285 , 691586 , 355499 , 9161665 , 6794979 , 5456430 , 17498623 , 761418087 , 980574337 , 2445687476 , 2926033902
n×2
7792777970
n×3
11689166955
n×4
15585555940
n×5
19481944925
n÷2
1948194492.5
n÷3
1298796328.3333
n÷3
974097246.25
n÷5
779277797
n2
1.5181847122429E+19
n3
5.9154381899788E+28
n4
2.3048848204882E+38
n5
8.9807278262438E+47
2 √n
62421.062030376
3 √n
1573.5749582772
4 √n
249.84207417962
5 √n
82.819472757988
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
-3896388984
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 3896388985 can be divided by 8 positive divisors.
The sum of these divisors (counting 3896388985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000001111100010110101111001
3
Ternary
101001112202001212011
4
Quaternary
3220033202311321
5
Quinary
30434433421420
6
Senary
1442345045521
8
Octal
35017426571
10
Decimal
3896388985
12
Duodecimal
908a868a1
16
Hexadecimal
e83e2d79
20
Vigesimal
30hc8c95
36
Base36
1sft4zd
md5
ec2cbb7b2b67a2f00e46792a70083a7e
sha1
e6453272c3292713d50d602ca0e69e82a154409f
sha256
4de80840822d8797e60d70e55262fe3fe58a4ba9557b7fd49c6e802b0700d8c7
sha512
a3ef0df2aaa6dc83ec75e52701895225036b5130157d9706d215ce14f7276b5eac95645d1544acf3d8d2f1c223885635a41ac20477e415ad9664386caf6b2130
ripemd-160
204c7d05a821845ffcbb32cac5806de593b9370b
Diameter
7792777970
Circumference
24481734021.608
Area
4.7695179387747E+19
Volume
2.4778529547202E+29
Surface area
1.9078071755099E+20
Circumference
24481734021.608
Perimeter
15585555940
Area
1.5181847122429E+19
Diagonal
5510326146.8681
Surface area
9.1091082734576E+19
Volume
5.9154381899788E+28
Space diagonal
6748743688.0717
Perimeter
11689166955
Area
6.5739326421977E+18
Altitude
3374371844.0359
Surface area
6.5739326421977E+18
Volume
6.9714107630398E+27
Height
1836775382.2894