20136209 is an odd 8-digits composite number following 20136208
and preceding 20136210 . In scientific notation, it is written as 2.0136209 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20113380 positive integers (up to 20136209) that are relatively prime to 20136209.
20136209 has 4 divisors, whose sum is 20159040
The reverse of 20136209 is 90263102
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-six thousand two hundred nine
Scientific notation
2.0136209 × 10^7
Engineering notation
2.0136209 × 10^6
Prime Factorization
919 × 21911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136209
Product of the distinct prime numbers
The prime factorization of 20136209 is 919 × 21911.
Since it has a total of 2 prime factors.
9 , 5 , 74 , 56 , 295 , 62 , 6312 , 4966 , 79263 , 75843 , 637459 , 2350 , 7499041 , 3887456 , 42313845 , 71790189 , 134792717 , 726539874 , 3667405315 , 4127562136
n×2
40272418
n×3
60408627
n×4
80544836
n×5
100681045
n÷2
10068104.5
n÷3
6712069.6666667
n÷3
5034052.25
n÷5
4027241.8
n2
405466912891681
n3
8.1645665005717E+21
n4
1.6440341744991E+29
n5
3.3104615740856E+36
2 √n
4487.3387436208
3 √n
272.05658154654
4 √n
66.987601417134
5 √n
28.893193230842
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
-20136208
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 20136209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100000100010001
3
Ternary
1101220000200112
4
Quaternary
1030310010101
5
Quinary
20123324314
6
Senary
1555331105
8
Octal
114640421
10
Decimal
20136209
12
Duodecimal
68b0a95
16
Hexadecimal
1334111
20
Vigesimal
65h0a9
36
Base36
bzl75
md5
a0c7e336b980c5d318cc0f859b33ad92
sha1
72779a7daa7504e55eb32c41ae578c5788c1d093
sha256
9f698654bc186f1fa2508798b34c383080ee7d7a2bde16f39774331a5025075f
sha512
f747387772ecae526783d8ccb3e6706ca8a49aada1daf0bcf74111abab181ac951741de569ff8a4ffe55ea6b68b218f1aaa2ca928fd067cf0ff63426299b734a
ripemd-160
c7d8bae19218ec143cc372f98ab151543ef16154
Diameter
40272418
Circumference
126519532.5311
Area
1.2738118748142E+15
Volume
3.4199656183922E+22
Surface area
5.095247499257E+15
Circumference
126519532.5311
Perimeter
80544836
Area
405466912891681
Diagonal
28476899.862579
Surface area
2432801477350086
Volume
8.1645665005717E+21
Space diagonal
34876937.059826
Perimeter
60408627
Area
1.7557232347912E+14
Altitude
17438468.529913
Surface area
1.7557232347912E+14
Volume
9.6220338966713E+20
Height
9492299.9541931