20342909 is an odd 8-digits composite number following 20342908
and preceding 20342910 . In scientific notation, it is written as 2.0342909 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20311104 positive integers (up to 20342909) that are relatively prime to 20342909.
20342909 has 4 divisors, whose sum is 20374716
The reverse of 20342909 is 90924302
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-two thousand nine hundred nine
Scientific notation
2.0342909 × 10^7
Engineering notation
2.0342909 × 10^6
Prime Factorization
653 × 31153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342909
Product of the distinct prime numbers
The prime factorization of 20342909 is 653 × 31153.
Since it has a total of 2 prime factors.
8 , 7 , 73 , 94 , 197 , 710 , 3175 , 8912 , 99773 , 7347 , 567025 , 917995 , 9795615 , 8026864 , 82019675 , 96229331 , 992674093 , 396748886 , 9741504862 , 1758642923
n×2
40685818
n×3
61028727
n×4
81371636
n×5
101714545
n÷2
10171454.5
n÷3
6780969.6666667
n÷3
5085727.25
n÷5
4068581.8
n2
413833946582281
n3
8.4185863164342E+21
n4
1.7125853534387E+29
n5
3.4838967999736E+36
2 √n
4510.3114083176
3 √n
272.98430945615
4 √n
67.158852047348
5 √n
28.952269403862
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
-20342908
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 20342909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110100001111101
3
Ternary
1102021112020002
4
Quaternary
1031212201331
5
Quinary
20201433114
6
Senary
2004004045
8
Octal
115464175
10
Decimal
20342909
12
Duodecimal
6990625
16
Hexadecimal
136687d
20
Vigesimal
672h59
36
Base36
c40ot
md5
26d653132d0db0be03f78b1d41a93aaf
sha1
fdbeecb748938ce0d63b8e9e803ac390741c321b
sha256
bb6d534aa40fa170601ed5e4180d22911b9fd83aa0be7b531325de1a9c7e9716
sha512
9aad391a73a5d41050363142e66f422b38a55394b32dc3a985dff5a8d376edccec91fe7889b2c6479e9b3f89b96febc26dc0ecdc49944208a76207cec043eb6d
ripemd-160
129594068bac925f3908beeb4a3d3d1ec4167f37
Diameter
40685818
Circumference
127818266.93409
Area
1.300097686389E+15
Volume
3.5263691900428E+22
Surface area
5.2003907455559E+15
Circumference
127818266.93409
Perimeter
81371636
Area
413833946582281
Diagonal
28769217.805922
Surface area
2483003679493686
Volume
8.4185863164342E+21
Space diagonal
35234951.96175
Perimeter
61028727
Area
1.7919535534431E+14
Altitude
17617475.980875
Surface area
1.7919535534431E+14
Volume
9.9213991205915E+20
Height
9589739.2686406