20143209 is an odd 8-digits composite number following 20143208
and preceding 20143210 . In scientific notation, it is written as 2.0143209 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13428804 positive integers (up to 20143209) that are relatively prime to 20143209.
20143209 has 4 divisors, whose sum is 26857616
The reverse of 20143209 is 90234102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-three thousand two hundred nine
Scientific notation
2.0143209 × 10^7
Engineering notation
2.0143209 × 10^6
Prime Factorization
3 × 6714403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143209
Product of the distinct prime numbers
The prime factorization of 20143209 is 3 × 6714403.
Since it has a total of 2 prime factors.
3 , 5 , 42 , 67 , 603 , 888 , 7718 , 635 , 8564 , 16785 , 273908 , 98705 , 7969852 , 2516327 , 84425177 , 11102639 , 113875220 , 713422477 , 8435218790 , 1894325565
n×2
40286418
n×3
60429627
n×4
80572836
n×5
100716045
n÷2
10071604.5
n÷3
6714403
n÷3
5035802.25
n÷5
4028641.8
n2
405748868817681
n3
8.1730842661081E+21
n4
1.6463214454683E+29
n5
3.316219695725E+36
2 √n
4488.1186481643
3 √n
272.08810312767
4 √n
66.993422424625
5 √n
28.89520179397
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
-20143208
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 20143209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110001101001
3
Ternary
1101220101021210
4
Quaternary
1030311301221
5
Quinary
20124040314
6
Senary
1555423333
8
Octal
114656151
10
Decimal
20143209
12
Duodecimal
68b4b49
16
Hexadecimal
1335c69
20
Vigesimal
65hi09
36
Base36
bzqll
md5
4d1244a839816f4851a01cfffdb68874
sha1
c17ae0d1839a9ad83501bce93a393646a650b993
sha256
0254273aa5d926e5cd073f4a3041b543fd1552c2da0d0d9376f7b6d14a201a9a
sha512
534b1bf3cec0980fa7e1f3161b70b3f00181186929ab4116bb15d3151775ad4b3a2f54291e4ec2ed827d986c50ebe176afc6cd1e59882fce271d0e0bfbcd847a
ripemd-160
93d9fb39cf81a0581c24d42c4e07dcbf6264d5de
Diameter
40286418
Circumference
126563514.82825
Area
1.27469766548E+15
Volume
3.4235335316768E+22
Surface area
5.09879066192E+15
Circumference
126563514.82825
Perimeter
80572836
Area
405748868817681
Diagonal
28486799.357516
Surface area
2434493212906086
Volume
8.1730842661081E+21
Space diagonal
34889061.415479
Perimeter
60429627
Area
1.7569441397646E+14
Altitude
17444530.707739
Surface area
1.7569441397646E+14
Volume
9.6320721796236E+20
Height
9495599.7858386