2085209919 is an odd 10-digits composite number following 2085209918
and preceding 2085209920 . In scientific notation, it is written as 2.085209919 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1187053056 positive integers (up to 2085209919) that are relatively prime to 2085209919.
2085209919 has 16 divisors, whose sum is 2331496832
The reverse of 2085209919 is 9199025802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighty-five million two hundred nine thousand nine hundred nineteen
Scientific notation
2.085209919 × 10^9
Engineering notation
2.085209919 × 10^9
Prime Factorization
27 × 1003 × 13 × 5923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2085209919
Product of the distinct prime numbers
The prime factorization of 2085209919 is 27 × 1003 × 13 × 5923.
Since it has a total of 4 prime factors.
4 , 5 , 12 , 40 , 233 , 368 , 5755 , 663 , 83376 , 56369 , 885668 , 660321 , 7575015 , 9844716 , 85311761 , 73003962 , 892407182 , 964167 , 8435006552 , 3907694227
n×2
4170419838
n×3
6255629757
n×4
8340839676
n×5
10426049595
n÷2
1042604959.5
n÷3
695069973
n÷3
521302479.75
n÷5
417041983.8
n2
4348100406295986561
n3
9.0667020960163E+27
n4
1.8905977143231E+37
n5
3.9422931067453E+46
2 √n
45664.098797633
3 √n
1277.5657509851
4 √n
213.69159739595
5 √n
73.085286946868
1 , 13 , 27 , 351 , 1003 , 5923 , 13039 , 27081 , 76999 , 159921 , 352053 , 2078973 , 5940769 , 77229997 , 160400763 , 2085209919
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2085209918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2085209919 can be divided by 16 positive divisors.
The sum of these divisors (counting 2085209919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100010010011100011100111111
3
Ternary
12101022200122021000
4
Quaternary
1330102130130333
5
Quinary
13232303204134
6
Senary
542525141343
8
Octal
17422343477
10
Decimal
2085209919
12
Duodecimal
4a23ba853
16
Hexadecimal
7c49c73f
20
Vigesimal
1cbcb4fj
36
Base36
yhha9r
md5
29a8a2af00a838960c50c7d6cba8bf28
sha1
acf23d0fe764dcdaea77dc0b8b24e6beb5efa817
sha256
f67578e7e76ff3d52e8f7e9697916b1e344713e1c3e3a302c678fa49262847b6
sha512
7ea1c876158577d9f41d05fe36faedbba1da8253749ae349e65b29c5a93396e8d8add4f4a7143a7ef2c78387ccf93df638dbe58d1a026a9632c5aaeff1d915d5
ripemd-160
f8434cff1a4c4d6d6e44858950950e1cc429ffcd
Diameter
4170419838
Circumference
13101760325.446
Area
1.365996029349E+19
Volume
3.7978512929509E+28
Surface area
5.4639841173961E+19
Circumference
13101760325.446
Perimeter
8340839676
Area
4348100406295986561
Diagonal
2948932147.8447
Surface area
2.6088602437776E+19
Volume
9.0667020960163E+27
Space diagonal
3611689524.1546
Perimeter
6255629757
Area
1.8827827050289E+18
Altitude
1805844762.0773
Surface area
1.8827827050289E+18
Volume
1.0685210891819E+27
Height
982977382.6149