2009308985 is an odd 10-digits composite number following 2009308984
and preceding 2009308986 . In scientific notation, it is written as 2.009308985 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1573246000 positive integers (up to 2009308985) that are relatively prime to 2009308985.
2009308985 has 8 divisors, whose sum is 2462472576
The reverse of 2009308985 is 5898039002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion nine million three hundred eight thousand nine hundred eighty-five
Scientific notation
2.009308985 × 10^9
Engineering notation
2.009308985 × 10^9
Prime Factorization
5 × 47 × 8550251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009308985
Product of the distinct prime numbers
The prime factorization of 2009308985 is 5 × 47 × 8550251.
Since it has a total of 3 prime factors.
7 , 8 , 38 , 31 , 696 , 276 , 8664 , 2398 , 27788 , 85617 , 702585 , 298466 , 2020188 , 6840711 , 28481577 , 90904673 , 973243713 , 678847859 , 2989414999 , 5450823368
n×2
4018617970
n×3
6027926955
n×4
8037235940
n×5
10046544925
n÷2
1004654492.5
n÷3
669769661.66667
n÷3
502327246.25
n÷5
401861797
n2
4037322597201730225
n3
8.112228569901E+27
n4
1.6299973753876E+37
n5
3.2751683718927E+46
2 √n
44825.316340211
3 √n
1261.87278926
4 √n
211.71990067117
5 √n
72.545310732854
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009308984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009308985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009308985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110000111001111100111001
3
Ternary
12012000212110202022
4
Quaternary
1313300321330321
5
Quinary
13103340341420
6
Senary
531214244225
8
Octal
16760717471
10
Decimal
2009308985
12
Duodecimal
480ab6675
16
Hexadecimal
77c39f39
20
Vigesimal
1b7i3c95
36
Base36
x8agqh
md5
9f5f5af881d2b94c6dbf8592e60b1f19
sha1
4cd0faccf2a10d2a06fd0f975cb9fd599212b56c
sha256
a5c8bff46f89583dec6fa74d537e260e6f246d87597fd7427dc2dc519901d24b
sha512
1bb22548abb1027dfa2643200c47449423aaa68874b1dcbe19baad08eb4132dfcfc5aef06b1963507cc3c5da4ed67367905e516dfbacc55f1500b4e8c5ddb850
ripemd-160
daa213c097b34078d07bf8955561ad98560e0e9d
Diameter
4018617970
Circumference
12624860692.136
Area
1.2683623011541E+19
Volume
3.3980423572589E+28
Surface area
5.0734492046164E+19
Circumference
12624860692.136
Perimeter
8037235940
Area
4037322597201730225
Diagonal
2841592017.5851
Surface area
2.422393558321E+19
Volume
8.112228569901E+27
Space diagonal
3480225250.1247
Perimeter
6027926955
Area
1.7482119662248E+18
Altitude
1740112625.0623
Surface area
1.7482119662248E+18
Volume
9.5603530538537E+26
Height
947197339.19504