20343385 is an odd 8-digits composite number following 20343384
and preceding 20343386 . In scientific notation, it is written as 2.0343385 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15567024 positive integers (up to 20343385) that are relatively prime to 20343385.
20343385 has 8 divisors, whose sum is 25473600
The reverse of 20343385 is 58334302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-three thousand three hundred eighty-five
Scientific notation
2.0343385 × 10^7
Engineering notation
2.0343385 × 10^6
Prime Factorization
5 × 23 × 176899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20343385
Product of the distinct prime numbers
The prime factorization of 20343385 is 5 × 23 × 176899.
Since it has a total of 3 prime factors.
8 , 3 , 95 , 45 , 468 , 128 , 6082 , 4238 , 84619 , 3915 , 805326 , 586760 , 7333679 , 5402066 , 14549503 , 11612156 , 385366797 , 319058927 , 7157175178 , 2104570274
n×2
40686770
n×3
61030155
n×4
81373540
n×5
101716925
n÷2
10171692.5
n÷3
6781128.3333333
n÷3
5085846.25
n÷5
4068677
n2
413853313258225
n3
8.4191772851377E+21
n4
1.7127456489481E+29
n5
3.4843044143626E+36
2 √n
4510.364175984
3 √n
272.98643860949
4 √n
67.159244903319
5 √n
28.952404892363
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
-20343384
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 20343385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20343385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110101001011001
3
Ternary
1102021112212201
4
Quaternary
1031212221121
5
Quinary
20201442020
6
Senary
2004010201
8
Octal
115465131
10
Decimal
20343385
12
Duodecimal
6990961
16
Hexadecimal
1366a59
20
Vigesimal
672i95
36
Base36
c4121
md5
aa6b90b8e384e0108d9ac0bfd1349719
sha1
043686c6f5fcb195408e2d644b455d88b34fa751
sha256
8acaef2a6c54370d8b17231ae1684ce58751f2969dc7eb3684394b24070dea51
sha512
f2763fb5a5a8e2841bb68ba86dcb7a651f58a6a90b1359f9563466df2598d9090ffb86cf858bd983fed64f83d3983783f22da97adc12464f225a8407228a2aa3
ripemd-160
eee598bfdae3eed0623dca0074bae8982960def9
Diameter
40686770
Circumference
127821257.7303
Area
1.3001585285958E+15
Volume
3.5266167344345E+22
Surface area
5.2006341143833E+15
Circumference
127821257.7303
Perimeter
81373540
Area
413853313258225
Diagonal
28769890.971577
Surface area
2483119879549350
Volume
8.4191772851377E+21
Space diagonal
35235776.417935
Perimeter
61030155
Area
1.7920374136099E+14
Altitude
17617888.208967
Surface area
1.7920374136099E+14
Volume
9.9220955838877E+20
Height
9589963.6571925