20038909 is an odd 8-digits composite number following 20038908
and preceding 20038910 . In scientific notation, it is written as 2.0038909 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18139200 positive integers (up to 20038909) that are relatively prime to 20038909.
20038909 has 8 divisors, whose sum is 21954240
The reverse of 20038909 is 90983002
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million thirty-eight thousand nine hundred nine
Scientific notation
2.0038909 × 10^7
Engineering notation
2.0038909 × 10^6
Prime Factorization
11 × 241 × 7559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20038909
Product of the distinct prime numbers
The prime factorization of 20038909 is 11 × 241 × 7559.
Since it has a total of 3 prime factors.
10 , 2 , 32 , 55 , 860 , 602 , 6876 , 768 , 21624 , 58244 , 329046 , 131852 , 6392598 , 846124 , 4752035 , 89794755 , 803151824 , 766481196 , 8203745742 , 4309834946
n×2
40077818
n×3
60116727
n×4
80155636
n×5
100194545
n÷2
10019454.5
n÷3
6679636.3333333
n÷3
5009727.25
n÷5
4007781.8
n2
401557873910281
n3
8.0467816935216E+21
n4
1.6124872609935E+29
n5
3.2312485486707E+36
2 √n
4476.483999748
3 √n
271.61767309154
4 √n
66.906531816767
5 √n
28.865216193983
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
-20038908
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 20038909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20038909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100010011111101
3
Ternary
1101201002012211
4
Quaternary
1030130103331
5
Quinary
20112221114
6
Senary
1553300421
8
Octal
114342375
10
Decimal
20038909
12
Duodecimal
6864711
16
Hexadecimal
131c4fd
20
Vigesimal
654h59
36
Base36
bxi4d
md5
283bfd8463c19ed1104c7d15244da53a
sha1
1a158c87a5238c1c1cd758cb2150ec7f40d53d21
sha256
241dd4771bdfa4872a91d4b0427183f96f08fe87fefc17033df5a8b25f46aeec
sha512
a10299c66356d17d499ff0d8290eaf3e2ef8bd076359795db698bdf26b653ddb4ad7e41d1f96d82c36ae1001d435c4590689609419b0b03e7e7b273db59d47b8
ripemd-160
88f9a4b0f748d478953e61e503f9e775f589b1d4
Diameter
40077818
Circumference
125908178.60071
Area
1.2615312666677E+15
Volume
3.3706280337878E+22
Surface area
5.0461250666707E+15
Circumference
125908178.60071
Perimeter
80155636
Area
401557873910281
Diagonal
28339296.88296
Surface area
2409347243461686
Volume
8.0467816935216E+21
Space diagonal
34708408.516249
Perimeter
60116727
Area
1.7387965994799E+14
Altitude
17354204.258125
Surface area
1.7387965994799E+14
Volume
9.4832231703615E+20
Height
9446432.2943201