20039909 is an odd 8-digits composite number following 20039908
and preceding 20039910 . In scientific notation, it is written as 2.0039909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19833216 positive integers (up to 20039909) that are relatively prime to 20039909.
20039909 has 4 divisors, whose sum is 20246604
The reverse of 20039909 is 90993002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million thirty-nine thousand nine hundred nine
Scientific notation
2.0039909 × 10^7
Engineering notation
2.0039909 × 10^6
Prime Factorization
97 × 206597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20039909
Product of the distinct prime numbers
The prime factorization of 20039909 is 97 × 206597.
Since it has a total of 2 prime factors.
9 , 7 , 43 , 39 , 838 , 78 , 4813 , 4700 , 27470 , 65367 , 975098 , 439274 , 8878144 , 4140176 , 53979529 , 91646471 , 343081092 , 92690499 , 1199382085 , 4386169408
n×2
40079818
n×3
60119727
n×4
80159636
n×5
100199545
n÷2
10019954.5
n÷3
6679969.6666667
n÷3
5009977.25
n÷5
4007981.8
n2
401597952728281
n3
8.0479864272611E+21
n4
1.6128091563555E+29
n5
3.232054872773E+36
2 √n
4476.5956931579
3 √n
271.62219118772
4 √n
66.907366508912
5 √n
28.865504279927
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
-20039908
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 20039909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20039909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100100011100101
3
Ternary
1101201010120212
4
Quaternary
1030130203211
5
Quinary
20112234114
6
Senary
1553305205
8
Octal
114344345
10
Decimal
20039909
12
Duodecimal
6865205
16
Hexadecimal
131c8e5
20
Vigesimal
654jf9
36
Base36
bxiw5
md5
43aa260583caea97dec85ebf2ef4e4c2
sha1
01af558a377f0cd31b0789637e31595e7dcc440b
sha256
9fd94d40c7e8a84c482857530053072d73a673545cfb8814a43f1e028eba41ca
sha512
7b02d818df1c66ef38c346939e8ce091732c49c44ad0eeef410f17b2ff07a8771dd297e17a7d075ff16071c8965bf27b5cdd691a9d95694fb15d66b49335e29e
ripemd-160
0d87e9bcf29a51034cb5161bfe38f57562b76196
Diameter
40079818
Circumference
125914461.78602
Area
1.2616571779879E+15
Volume
3.3711326714765E+22
Surface area
5.0466287119515E+15
Circumference
125914461.78602
Perimeter
80159636
Area
401597952728281
Diagonal
28340711.096523
Surface area
2409587716369686
Volume
8.0479864272611E+21
Space diagonal
34710140.567057
Perimeter
60119727
Area
1.7389701458526E+14
Altitude
17355070.283528
Surface area
1.7389701458526E+14
Volume
9.4846429626893E+20
Height
9446903.6988409