2009385 is an odd 7-digits composite number following 2009384
and preceding 2009386 . In scientific notation, it is written as 2.009385 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 918432 positive integers (up to 2009385) that are relatively prime to 2009385.
2009385 has 8 divisors, whose sum is 2245760
The reverse of 2009385 is 5839002
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million nine thousand three hundred eighty-five
Scientific notation
2.009385 × 10^6
Engineering notation
2.009385 × 10^6
Prime Factorization
21 × 15 × 6379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009385
Product of the distinct prime numbers
The prime factorization of 2009385 is 21 × 15 × 6379.
Since it has a total of 3 prime factors.
1 , 10 , 44 , 9 , 450 , 259 , 6219 , 5188 , 77722 , 65726 , 249756 , 394317 , 8444645 , 7542436 , 96801583 , 78348285 , 850042037 , 113539718 , 2315483141 , 8307470572
n×2
4018770
n×3
6028155
n×4
8037540
n×5
10046925
n÷2
1004692.5
n÷3
669795
n÷3
502346.25
n÷5
401877
n2
4037628078225
n3
8113149295964141625
n4
1.6302440498071E+25
n5
3.2757879400216E+31
2 √n
1417.5277775056
3 √n
126.188870187
4 √n
37.650070086331
5 √n
18.222696044892
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
-2009384
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 2009385 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100100101001
3
Ternary
10210002100200
4
Quaternary
13222210221
5
Quinary
1003300020
6
Senary
111022413
8
Octal
7524451
10
Decimal
2009385
12
Duodecimal
80aa09
16
Hexadecimal
1ea929
20
Vigesimal
cb395
36
Base36
172g9
md5
187cbe46c76946862fc26325f4b6dde2
sha1
b8c1de87a16ee166a0f28fe405b5c830375c6440
sha256
02787129cd281c6401502a6c793abe2f43c8e3a59cdace07a1cd5200419b8ba2
sha512
ac116fca111fcdee16ad463dbcde6ef5af601f91a2d5d70bf9fe07ea67a30749a5c2e7578c55a4f6ffe1d61768feef5e5c8f5573f9ea7939607f4cca41809b0d
ripemd-160
6c9bdaf0b426aef8193e1e9c42bd9b95a0380a60
Diameter
4018770
Circumference
12625338.308467
Area
12684582708480
Volume
3.3984280300904E+19
Surface area
50738330833918
Circumference
12625338.308467
Perimeter
8037540
Area
4037628078225
Diagonal
2841699.5190291
Surface area
24225768469350
Volume
8113149295964141625
Space diagonal
3480356.9119668
Perimeter
6028155
Area
1748344243388.1
Altitude
1740178.4559834
Surface area
1748344243388.1
Volume
9.5614381399252E+17
Height
947233.17300969