2681609690 is an even 10-digits composite number following 2681609689
and preceding 2681609691 . In scientific notation, it is written as 2.681609690 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1072643872 positive integers (up to 2681609690) that are relatively prime to 2681609690.
2681609690 has 8 divisors, whose sum is 4826897460
The reverse of 2681609690 is 0969061862
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion six hundred eighty-one million six hundred nine thousand six hundred ninety
Scientific notation
2.681609690 × 10^9
Engineering notation
2.681609690 × 10^9
Prime Factorization
2 × 5 × 268160969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2681609690
Product of the distinct prime numbers
The prime factorization of 2681609690 is 2 × 5 × 268160969.
Since it has a total of 3 prime factors.
6 , 2 , 100 , 52 , 704 , 861 , 6725 , 4152 , 72964 , 7649 , 654838 , 379432 , 3011507 , 1420884 , 86318847 , 73122640 , 931310013 , 439790194 , 9540404890 , 1872293375
n×2
5363219380
n×3
8044829070
n×4
10726438760
n×5
13408048450
n÷2
1340804845
n÷3
893869896.66667
n÷3
670402422.5
n÷5
536321938
n2
7191030529501896100
n3
1.9283537148998E+28
n4
5.1710920076228E+37
n5
1.3866850435523E+47
2 √n
51784.261025914
3 √n
1389.3079539021
4 √n
227.56155436698
5 √n
76.856236351357
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
-2681609689
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 2681609690 can be divided by 8 positive divisors.
The sum of these divisors (counting 2681609690) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011111110101100001110111011010
3
Ternary
20220212220212221102
4
Quaternary
2133311201313122
5
Quinary
20442443002230
6
Senary
1122032111402
8
Octal
23765416732
10
Decimal
2681609690
12
Duodecimal
62a095562
16
Hexadecimal
9fd61dda
20
Vigesimal
21i0144a
36
Base36
18ck7a2
md5
e33a4b382c1da929a29f213497882fe2
sha1
ac9a77fe7104341e1f4eaa4d83b612df45e2c1ad
sha256
af784acf1ba87cdd6ee8229469088e6b6157c8df7329be6c61f9e682b00ec21f
sha512
a3a757d40a566d122ccaaa47a7743de0d9d71f7869ee5d001d985cec6e6e7732293f740aeb50e6ab0588f740c5611334ee686ee003a6150c5f332f6107a99e67
ripemd-160
e9a20213189c2fa00026388dda83e1cfb26be798
Diameter
5363219380
Circumference
16849050603.798
Area
2.2591288683223E+19
Volume
8.0774691523358E+28
Surface area
9.0365154732892E+19
Circumference
16849050603.798
Perimeter
10726438760
Area
7191030529501896100
Diagonal
3792368792.5891
Surface area
4.3146183177011E+19
Volume
1.9283537148998E+28
Space diagonal
4644684229.149
Perimeter
8044829070
Area
3.1138075589691E+18
Altitude
2322342114.5745
Surface area
3.1138075589691E+18
Volume
2.2725866472199E+27
Height
1264122930.863