2085382809 is an odd 10-digits composite number following 2085382808
and preceding 2085382810 . In scientific notation, it is written as 2.085382809 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 1280631168 positive integers (up to 2085382809) that are relatively prime to 2085382809.
2085382809 has 24 divisors, whose sum is 3257280000
The reverse of 2085382809 is 9082835802
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighty-five million three hundred eighty-two thousand eight hundred nine
Scientific notation
2.085382809 × 10^9
Engineering notation
2.085382809 × 10^9
Prime Factorization
3 × 3 × 17 × 47 × 289999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
695127603
Product of the distinct prime numbers
The prime factorization of 2085382809 is 3 × 3 × 17 × 47 × 289999.
Since it has a total of 5 prime factors.
2 , 10 , 22 , 59 , 736 , 241 , 9103 , 8596 , 33163 , 46185 , 58406 , 619807 , 5379753 , 9657923 , 39975421 , 38541050 , 371143731 , 757960917 , 4336899630 , 7225390272
n×2
4170765618
n×3
6256148427
n×4
8341531236
n×5
10426914045
n÷2
1042691404.5
n÷3
695127603
n÷3
521345702.25
n÷5
417076561.8
n2
4348821460072730481
n3
9.068957512246E+27
n4
1.8912248091589E+37
n5
3.9439277049743E+46
2 √n
45665.991821048
3 √n
1277.6010587394
4 √n
213.69602668521
5 √n
73.086498843676
1 , 3 , 9 , 17 , 47 , 51 , 141 , 153 , 423 , 799 , 2397 , 7191 , 289999 , 869997 , 2609991 , 4929983 , 13629953 , 14789949 , 40889859 , 44369847 , 122669577 , 231709201 , 695127603 , 2085382809
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2085382808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2085382809 can be divided by 24 positive divisors.
The sum of these divisors (counting 2085382809) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111100010011000110101010011001
3
Ternary
12101100000102102100
4
Quaternary
1330103012222121
5
Quinary
13232324222214
6
Senary
542532554013
8
Octal
17423065231
10
Decimal
2085382809
12
Duodecimal
4a2482909
16
Hexadecimal
7c4c6a99
20
Vigesimal
1cbdch09
36
Base36
yhkzo9
md5
cd707e69f9c9f659c170354dbf150083
sha1
d9be228945bf2fdc99d9e65c85b6bbb682980c77
sha256
105fc2257f7348d2f7fcc7dcb540126033371982a3e0130d297f7ecc5dc03e84
sha512
529355a27dd1a59219a416c09c915667d042e0b2e8a3b3eb7b18b1faeab83e6970ad1e442605675853fd777539acd6c1eb9265e05b1616f81c192b9928e17b39
ripemd-160
a0a2f971a3509e3fe46ed34c33886ef51a310998
Diameter
4170765618
Circumference
13102846625.354
Area
1.3662225550738E+19
Volume
3.798796039492E+28
Surface area
5.4648902202953E+19
Circumference
13102846625.354
Perimeter
8341531236
Area
4348821460072730481
Diagonal
2949176651.2275
Surface area
2.6092928760436E+19
Volume
9.068957512246E+27
Space diagonal
3611988978.4187
Perimeter
6256148427
Area
1.883094930473E+18
Altitude
1805994489.2094
Surface area
1.883094930473E+18
Volume
1.0687868925336E+27
Height
983058883.7425