20343561 is an odd 8-digits composite number following 20343560
and preceding 20343562 . In scientific notation, it is written as 2.0343561 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11433600 positive integers (up to 20343561) that are relatively prime to 20343561.
20343561 has 16 divisors, whose sum is 31509888
The reverse of 20343561 is 16534302
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred forty-three thousand five hundred sixty-one
Scientific notation
2.0343561 × 10^7
Engineering notation
2.0343561 × 10^6
Prime Factorization
3 × 7 × 61 × 15881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343561
Product of the distinct prime numbers
The prime factorization of 20343561 is 3 × 7 × 61 × 15881.
Since it has a total of 4 prime factors.
1 , 7 , 25 , 65 , 821 , 69 , 619 , 3703 , 73253 , 20799 , 485363 , 110645 , 2298460 , 3660058 , 86734917 , 3349366 , 42498413 , 739116516 , 9228310284 , 9341843715
n×2
40687122
n×3
61030683
n×4
81374244
n×5
101717805
n÷2
10171780.5
n÷3
6781187
n÷3
5085890.25
n÷5
4068712.2
n2
413860474160721
n3
8.4193958015776E+21
n4
1.7128049207254E+29
n5
3.4844551385877E+36
2 √n
4510.3836865615
3 √n
272.98722585105
4 √n
67.159390159243
5 √n
28.952454988309
1 , 3 , 7 , 21 , 61 , 183 , 427 , 1281 , 15881 , 47643 , 111167 , 333501 , 968741 , 2906223 , 6781187 , 20343561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343561 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101100001001
3
Ternary
1102021120010020
4
Quaternary
1031212230021
5
Quinary
20201443221
6
Senary
2004011053
8
Octal
115465411
10
Decimal
20343561
12
Duodecimal
6990a89
16
Hexadecimal
1366b09
20
Vigesimal
672ii1
36
Base36
c416x
md5
d2e384154d8116e9a3da9b836db61207
sha1
a6f6cfa1a8fda9b92b10db5f7e0e4413b00b5060
sha256
95716abfc10ed5fbf3908fc94c4105e58532b61e5c177592ffeb97ec5d10f199
sha512
fef7b98a99c76d481cbf13d2015a70689c101e1090c2e8be21f2a63b84540a1f88a615e88f475cbd237c5b233fee5d9dfe2500c0409bd8364dbf44ea2fe88e9a
ripemd-160
c7aa16db41517e4e65c13ee9f6b8708f4efbcf27
Diameter
40687122
Circumference
127822363.57091
Area
1.3001810252345E+15
Volume
3.5267082663868E+22
Surface area
5.200724100938E+15
Circumference
127822363.57091
Perimeter
81374244
Area
413860474160721
Diagonal
28770139.873164
Surface area
2483162844964326
Volume
8.4193958015776E+21
Space diagonal
35236081.258877
Perimeter
61030683
Area
1.7920684212273E+14
Altitude
17618040.629438
Surface area
1.7920684212273E+14
Volume
9.9223531079817E+20
Height
9590046.6243881