2108045689 is an odd 10-digits composite number following 2108045688
and preceding 2108045690 . In scientific notation, it is written as 2.108045689 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2087579124 positive integers (up to 2108045689) that are relatively prime to 2108045689.
2108045689 has 4 divisors, whose sum is 2128512256
The reverse of 2108045689 is 9865408012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred eight million forty-five thousand six hundred eighty-nine
Scientific notation
2.108045689 × 10^9
Engineering notation
2.108045689 × 10^9
Prime Factorization
103 × 20466463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2108045689
Product of the distinct prime numbers
The prime factorization of 2108045689 is 103 × 20466463.
Since it has a total of 2 prime factors.
9 , 1 , 35 , 69 , 664 , 211 , 6561 , 70 , 23716 , 99027 , 811621 , 204653 , 6084028 , 1388912 , 57311347 , 60593631 , 411400726 , 696035977 , 3858133554 , 5603197397
n×2
4216091378
n×3
6324137067
n×4
8432182756
n×5
10540228445
n÷2
1054022844.5
n÷3
702681896.33333
n÷3
527011422.25
n÷5
421609137.8
n2
4443856626911484721
n3
9.3678528048948E+27
n4
1.9747861720545E+37
n5
4.1629394766963E+46
2 √n
45913.458691325
3 √n
1282.212500156
4 √n
214.27426044984
5 √n
73.244666158557
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
-2108045688
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 2108045689 can be divided by 4 positive divisors.
The sum of these divisors (counting 2108045689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101101001100011100101111001
3
Ternary
12102220122211001021
4
Quaternary
1331221203211321
5
Quinary
13304124430224
6
Senary
545102422441
8
Octal
17551434571
10
Decimal
2108045689
12
Duodecimal
4a9b91a21
16
Hexadecimal
7da63979
20
Vigesimal
1cif5e49
36
Base36
yv2qgp
md5
ed9475a5b1f10bc0e3e712fc6cc6ba11
sha1
87b0d571f3a2781217209bdc3393d7ac4fbdd876
sha256
ce204a70ae6bb36de2c36eada844af16e6a88f20e5e4f1c78564c02f3466a69a
sha512
8997a25821ca789d90e90ceb8bc43974ca4631bbcb315b885c0909b50f7061a6bf5f39056b700ee0e6223d429d2a1e5e231df2779ffd7edf83d255a1a4bcf29e
ripemd-160
e88037ad4ffd1079a86fa342e5b9fc5fec21150b
Diameter
4216091378
Circumference
13245241699.988
Area
1.3960787332711E+19
Volume
3.9239970069024E+28
Surface area
5.5843149330846E+19
Circumference
13245241699.988
Perimeter
8432182756
Area
4443856626911484721
Diagonal
2981226803.4859
Surface area
2.6663139761469E+19
Volume
9.3678528048948E+27
Space diagonal
3651242238.0245
Perimeter
6324137067
Area
1.9242463648406E+18
Altitude
1825621119.0123
Surface area
1.9242463648406E+18
Volume
1.1040120405831E+27
Height
993742267.82865