2085686509 is an odd 10-digits composite number following 2085686508
and preceding 2085686510 . In scientific notation, it is written as 2.085686509 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2085480316 positive integers (up to 2085686509) that are relatively prime to 2085686509.
2085686509 has 4 divisors, whose sum is 2085892704
The reverse of 2085686509 is 9056865802
Previous prime number is 10667
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion eighty-five million six hundred eighty-six thousand five hundred nine
Scientific notation
2.085686509 × 10^9
Engineering notation
2.085686509 × 10^9
Prime Factorization
10667 × 195527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2085686509
Product of the distinct prime numbers
The prime factorization of 2085686509 is 10667 × 195527.
Since it has a total of 2 prime factors.
8 , 6 , 64 , 48 , 734 , 99 , 4881 , 9049 , 39440 , 45293 , 731209 , 797738 , 2709774 , 4164045 , 22917431 , 34401423 , 855035311 , 81651098 , 7546226226 , 5659029732
n×2
4171373018
n×3
6257059527
n×4
8342746036
n×5
10428432545
n÷2
1042843254.5
n÷3
695228836.33333
n÷3
521421627.25
n÷5
417137301.8
n2
4350088213824607081
n3
9.0729203005339E+27
n4
1.8923267468056E+37
n5
3.9468003664322E+46
2 √n
45669.316931612
3 √n
1277.6630759074
4 √n
213.70380654451
5 √n
73.088627477009
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
-2085686508
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 2085686509 can be divided by 4 positive divisors.
The sum of these divisors (counting 2085686509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100010100010000110011101101
3
Ternary
12101100120212000111
4
Quaternary
1330110100303231
5
Quinary
13232413432014
6
Senary
542543300021
8
Octal
17424206355
10
Decimal
2085686509
12
Duodecimal
4a25aa611
16
Hexadecimal
7c510ced
20
Vigesimal
1cbfag59
36
Base36
yhri0d
md5
3323afe87bbcb4ad9f76594b7a07cd1a
sha1
c27778e62954fbe37c8d853e93168ee4c75998b1
sha256
bed7b5889b675365dc0f07fbdf47198bb1936b5887bfd7bd02efa5753d13548c
sha512
66b6be59e02584f63974f585acb0fcc7eaebcd631986c3fa04320f7bc775b810156b30ba1ae756a443c2c0c8deefe32a5952b5da14a18d37e6987f20533daa73
ripemd-160
9072ef3256aabebea716b7d253bf29c38f39e967
Diameter
4171373018
Circumference
13104754828.731
Area
1.3666205175019E+19
Volume
3.8004559683684E+28
Surface area
5.4664820700076E+19
Circumference
13104754828.731
Perimeter
8342746036
Area
4350088213824607081
Diagonal
2949606147.8864
Surface area
2.6100529282948E+19
Volume
9.0729203005339E+27
Space diagonal
3612515002.249
Perimeter
6257059527
Area
1.8836434509377E+18
Altitude
1806257501.1245
Surface area
1.8836434509377E+18
Volume
1.0692539116121E+27
Height
983202049.29546