2108688655 is an odd 10-digits composite number following 2108688654
and preceding 2108688656 . In scientific notation, it is written as 2.108688655 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1661772288 positive integers (up to 2108688655) that are relatively prime to 2108688655.
2108688655 has 4 divisors, whose sum is 2114983584
The reverse of 2108688655 is 5568868012
Previous prime number is 335
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred eight million six hundred eighty-eight thousand six hundred fifty-five
Scientific notation
2.108688655 × 10^9
Engineering notation
2.108688655 × 10^9
Prime Factorization
335 × 6294593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2108688655
Product of the distinct prime numbers
The prime factorization of 2108688655 is 335 × 6294593.
Since it has a total of 2 prime factors.
8 , 6 , 40 , 84 , 558 , 593 , 8991 , 3639 , 91186 , 99599 , 388878 , 905646 , 7427055 , 3589946 , 63410614 , 2765940 , 181680475 , 811373119 , 2438416931 , 6803822821
n×2
4217377310
n×3
6326065965
n×4
8434754620
n×5
10543443275
n÷2
1054344327.5
n÷3
702896218.33333
n÷3
527172163.75
n÷5
421737731
n2
4446567843725709025
n3
9.3764271657522E+27
n4
1.9771965588855E+37
n5
4.169291952427E+46
2 √n
45920.460091336
3 √n
1282.3428476217
4 √n
214.29059730034
5 √n
73.249133622024
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2108688654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2108688655 can be divided by 4 positive divisors.
The sum of these divisors (counting 2108688655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101101100000000100100001111
3
Ternary
12102221212111000211
4
Quaternary
1331230000210033
5
Quinary
13304311014110
6
Senary
545124303251
8
Octal
17554004417
10
Decimal
2108688655
12
Duodecimal
4aa241b27
16
Hexadecimal
7db0090f
20
Vigesimal
1cij61cf
36
Base36
yvgikv
md5
bc2184eefecfb5816cdb92b2f784ac7a
sha1
c3c7dba9d71d042fdbabd2f5436e4169a2a70ad4
sha256
988a7f467c519218ca6358c371a4d9c675c2a48cc99687b171b4d600b70d602d
sha512
3e9abd24858416b58f2c66831ff547f0a1c2bc053dc8f43f9b17556d8532c8b285aa97a88ba689f5fdf5d6accd93af53e019fe689ebc46426a83ba95032a9224
ripemd-160
7081f4cc160673dc1448406f5233b65e52ad7c8b
Diameter
4217377310
Circumference
13249281574.512
Area
1.3969304871537E+19
Volume
3.9275886267796E+28
Surface area
5.5877219486149E+19
Circumference
13249281574.512
Perimeter
8434754620
Area
4446567843725709025
Diagonal
2982136094.7233
Surface area
2.6679407062354E+19
Volume
9.3764271657522E+27
Space diagonal
3652355887.8041
Perimeter
6326065965
Area
1.9254203561587E+18
Altitude
1826177943.902
Surface area
1.9254203561587E+18
Volume
1.1050225387009E+27
Height
994045364.90776