20443385 is an odd 8-digits composite number following 20443384
and preceding 20443386 . In scientific notation, it is written as 2.0443385 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16124080 positive integers (up to 20443385) that are relatively prime to 20443385.
20443385 has 4 divisors, whose sum is 20501328
The reverse of 20443385 is 58334402
Previous prime number is 355
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred forty-three thousand three hundred eighty-five
Scientific notation
2.0443385 × 10^7
Engineering notation
2.0443385 × 10^6
Prime Factorization
355 × 57587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20443385
Product of the distinct prime numbers
The prime factorization of 20443385 is 355 × 57587.
Since it has a total of 2 prime factors.
1 , 1 , 97 , 66 , 69 , 575 , 3969 , 722 , 75942 , 24134 , 441827 , 134022 , 8794199 , 8556628 , 42616428 , 62392055 , 524255239 , 951080632 , 1059797474 , 3372219683
n×2
40886770
n×3
61330155
n×4
81773540
n×5
102216925
n÷2
10221692.5
n÷3
6814461.6666667
n÷3
5110846.25
n÷5
4088677
n2
417931990258225
n3
8.5439445806651E+21
n4
1.746671484812E+29
n5
3.5707877632534E+36
2 √n
4521.4361656447
3 √n
273.43300532476
4 √n
67.241625245414
5 √n
28.980812794792
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
-20443384
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 20443385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20443385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111111000011111001
3
Ternary
1102110122001102
4
Quaternary
1031333003321
5
Quinary
20213142020
6
Senary
2010101145
8
Octal
115770371
10
Decimal
20443385
12
Duodecimal
6a1a7b5
16
Hexadecimal
137f0f9
20
Vigesimal
67f895
36
Base36
c667t
md5
3c474c217d0d766cad0cd553f9f4d860
sha1
f9b4e64aed90a4f0eba8a188661f35d23d6944a5
sha256
47dc543fbb52fd8cc2d94e40416ad7af93ef74f845cc5b02a40c3fc45d773511
sha512
634559da1d7ef125f977c6aa5e62c67b63f72a571221b22d0d385da9a74d1bfdb7b99e900b63163122474b2b84820cbcf2b6e8f5c6b1d75c1c85fdeb11caa577
ripemd-160
f35ee401b6beff35f81bb0c4fc9dbceb486eeef9
Diameter
40886770
Circumference
128449576.26102
Area
1.3129720702954E+15
Volume
3.5788791369728E+22
Surface area
5.2518882811816E+15
Circumference
128449576.26102
Perimeter
81773540
Area
417931990258225
Diagonal
28911312.327815
Surface area
2507591941549350
Volume
8.5439445806651E+21
Space diagonal
35408981.498691
Perimeter
61330155
Area
1.8096986030891E+14
Altitude
17704490.749346
Surface area
1.8096986030891E+14
Volume
1.0069135251784E+21
Height
9637104.1092716