20039209 is an odd 8-digits composite number following 20039208
and preceding 20039210 . In scientific notation, it is written as 2.0039209 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18812160 positive integers (up to 20039209) that are relatively prime to 20039209.
20039209 has 8 divisors, whose sum is 21272328
The reverse of 20039209 is 90293002
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million thirty-nine thousand two hundred nine
Scientific notation
2.0039209 × 10^7
Engineering notation
2.0039209 × 10^6
Prime Factorization
17 × 461 × 2557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20039209
Product of the distinct prime numbers
The prime factorization of 20039209 is 17 × 461 × 2557.
Since it has a total of 3 prime factors.
8 , 2 , 90 , 74 , 274 , 610 , 8891 , 6540 , 69241 , 37729 , 933749 , 989640 , 2582655 , 281633 , 38582421 , 86560986 , 551331109 , 619588223 , 8655243138 , 3112546949
n×2
40078418
n×3
60117627
n×4
80156836
n×5
100196045
n÷2
10019604.5
n÷3
6679736.3333333
n÷3
5009802.25
n÷5
4007841.8
n2
401569897345681
n3
8.0471431010186E+21
n4
1.6125838245422E+29
n5
3.2314904290021E+36
2 √n
4476.5175080636
3 √n
271.61902853617
4 √n
66.906782227691
5 √n
28.865302620974
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
-20039208
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 20039209 can be divided by 8 positive divisors.
The sum of these divisors (counting 20039209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100011000101001
3
Ternary
1101201002121221
4
Quaternary
1030130120221
5
Quinary
20112223314
6
Senary
1553302041
8
Octal
114343051
10
Decimal
20039209
12
Duodecimal
6864921
16
Hexadecimal
131c629
20
Vigesimal
654i09
36
Base36
bxicp
md5
efa9acc7ee4f86462f734879efffd59d
sha1
ce89b79b92e9f4d6fd145bd42a741239113e90a1
sha256
029fe3b74b24f0e8af6ed585705360acdf8df1a184aaa1f15822bbe2e502f998
sha512
8f6154a3cf877f9455d78d8c0cfae62132b26a203ab4fa183c8e9424092cace2e96b9c633bcd4fc8dbb22e8fe86985eec637705b7bcca81f6a4b8db212514575
ripemd-160
e5da2c9dbe45d3ae066651e623a19d54ad64219d
Diameter
40078418
Circumference
125910063.5563
Area
1.261569039404E+15
Volume
3.3707794198061E+22
Surface area
5.046276157616E+15
Circumference
125910063.5563
Perimeter
80156836
Area
401569897345681
Diagonal
28339721.147029
Surface area
2409419384074086
Volume
8.0471431010186E+21
Space diagonal
34708928.131492
Perimeter
60117627
Area
1.7388486624823E+14
Altitude
17354464.065746
Surface area
1.7388486624823E+14
Volume
9.4836490931814E+20
Height
9446573.7156763