2005809189 is an odd 10-digits composite number following 2005809188
and preceding 2005809190 . In scientific notation, it is written as 2.005809189 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1337206124 positive integers (up to 2005809189) that are relatively prime to 2005809189.
2005809189 has 4 divisors, whose sum is 2674412256
The reverse of 2005809189 is 9819085002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion five million eight hundred nine thousand one hundred eighty-nine
Scientific notation
2.005809189 × 10^9
Engineering notation
2.005809189 × 10^9
Prime Factorization
3 × 668603063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2005809189
Product of the distinct prime numbers
The prime factorization of 2005809189 is 3 × 668603063.
Since it has a total of 2 prime factors.
1 , 2 , 14 , 26 , 294 , 428 , 7485 , 1253 , 35721 , 11458 , 595182 , 268789 , 1692635 , 6839697 , 96821357 , 51930836 , 983581748 , 313662595 , 5569702812 , 8690853326
n×2
4011618378
n×3
6017427567
n×4
8023236756
n×5
10029045945
n÷2
1002904594.5
n÷3
668603063
n÷3
501452297.25
n÷5
401161837.8
n2
4023270502676837721
n3
8.0699129441019E+27
n4
1.618670553771E+37
n5
3.2467442707175E+46
2 √n
44786.261163442
3 √n
1261.139723988
4 √n
211.62764744579
5 √n
72.520021355535
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
-2005809188
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 2005809189 can be divided by 4 positive divisors.
The sum of these divisors (counting 2005809189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100011100011100000100101
3
Ternary
12011210021122221020
4
Quaternary
1313203203200211
5
Quinary
13101441343224
6
Senary
531011241353
8
Octal
16743434045
10
Decimal
2005809189
12
Duodecimal
47b8a9259
16
Hexadecimal
778e3825
20
Vigesimal
1b6g62j9
36
Base36
x67g9x
md5
57fdd14ebdaeed81002a4d66ab9870ea
sha1
8e81d28229d1bb78b41165dff5e8703c22281f19
sha256
b0226dd56878622e2f54b3e3eacf13307912c6cdfd93f371d4ae8cbbad9b3a51
sha512
0f218b037d0673d03aaa04351ca3129f1ba083536207b4cefe7543bc7666403995d5a5293342a032bb9f3badea6ce3148ddba3b2d40c63edc0110891daadf84b
ripemd-160
875dd157ca7c881e1e38f79510a61543e3edfcad
Diameter
4011618378
Circumference
12602870825.331
Area
1.2639477054614E+19
Volume
3.3803172293733E+28
Surface area
5.0557908218456E+19
Circumference
12602870825.331
Perimeter
8023236756
Area
4023270502676837721
Diagonal
2836642558.6164
Surface area
2.4139623016061E+19
Volume
8.0699129441019E+27
Space diagonal
3474163425.6365
Perimeter
6017427567
Area
1.7421272308074E+18
Altitude
1737081712.8183
Surface area
1.7421272308074E+18
Volume
9.5104836105992E+26
Height
945547519.53879