2685486989 is an odd 10-digits composite number following 2685486988
and preceding 2685486990 . In scientific notation, it is written as 2.685486989 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 2643225696 positive integers (up to 2685486989) that are relatively prime to 2685486989.
2685486989 has 8 divisors, whose sum is 2727900480
The reverse of 2685486989 is 9896845862
Previous prime number is 487
Is Prime? no Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
two billion six hundred eighty-five million four hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.685486989 × 10^9
Engineering notation
2.685486989 × 10^9
Prime Factorization
73 × 487 × 75539
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2685486989 Product of the distinct prime numbers
The prime factorization of 2685486989 is 73 × 487 × 75539.
Since it has a total of 3 prime factors.
2 , 2 , 46 , 22 , 957 , 976 , 3041 , 9724 , 32657 , 95992 , 746490 , 949257 , 5184983 , 9233616 , 43729397 , 30951920 , 916290519 , 755548119 , 8414934947 , 5432633888
n×2
5370973978
n×3
8056460967
n×4
10741947956
n×5
13427434945
n÷2
1342743494.5
n÷3
895162329.66667
n÷3
671371747.25
n÷5
537097397.8
n2
7211840368088286121
n3
1.9367303475246E+28
n4
5.2010641494788E+37
n5
1.396739010238E+47
2 √n51821.684544214
3 √n1389.9772245807
4 √n227.64376675897
5 √n76.878448563109
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
-2685486988 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 2685486989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2685486989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000000100010100011110001101
3
Ternary
20221011012212121002
4
Quaternary
2200010110132031
5
Quinary
20444441040424
6
Senary
1122251150045
8
Octal
24004243615
10
Decimal
2685486989
12
Duodecimal
62b445325
16
Hexadecimal
a011478d
20
Vigesimal
21j45h99
36
Base36
18evb0t
md5
a1fe5efb15617b181c09998f5a084e70
sha1
6e4ed0637210467c2d4d356a097b89b62cffcb65
sha256
273b136928d126b1cd80fbfc838e9398f2260805507442e045c305ac0a3f0986
sha512
b6b93e72ce712059148356ab0c9dc144ac50675ff47eb1b81044cb408356712b67ae92b962d8f8fb5df2baba98ced3b3494a4e037de85daa75458b05c2462ff4
ripemd-160
7d137a0853c87674f3ae7e19f6b6ee6040bd210c
Diameter
5370973978
Circumference
16873412391.907
Area
2.2656664719248E+19
Volume
8.1125571090236E+28
Surface area
9.0626658876994E+19
Circumference
16873412391.907
Perimeter
10741947956
Area
7211840368088286121
Diagonal
3797852121.4203
Surface area
4.327104220853E+19
Volume
1.9367303475246E+28
Space diagonal
4651399908.0132
Perimeter
8056460967
Area
3.1228184834013E+18
Altitude
2325699954.0066
Surface area
3.1228184834013E+18
Volume
2.2824586034407E+27
Height
1265950707.1401