20443389 is an odd 8-digits composite number following 20443388
and preceding 20443390 . In scientific notation, it is written as 2.0443389 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12886016 positive integers (up to 20443389) that are relatively prime to 20443389.
20443389 has 16 divisors, whose sum is 28771200
The reverse of 20443389 is 98334402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred forty-three thousand three hundred eighty-nine
Scientific notation
2.0443389 × 10^7
Engineering notation
2.0443389 × 10^6
Prime Factorization
3 × 23 × 89 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20443389
Product of the distinct prime numbers
The prime factorization of 20443389 is 3 × 23 × 89 × 3329.
Since it has a total of 4 prime factors.
5 , 4 , 71 , 55 , 296 , 278 , 4533 , 7098 , 68213 , 29147 , 781691 , 723542 , 9874751 , 5924253 , 36983867 , 51770394 , 99691572 , 302523901 , 8889335907 , 7614650455
n×2
40886778
n×3
61330167
n×4
81773556
n×5
102216945
n÷2
10221694.5
n÷3
6814463
n÷3
5110847.25
n÷5
4088677.8
n2
417932153805321
n3
8.54394959585E+21
n4
1.7466728518435E+29
n5
3.5707912565977E+36
2 √n
4521.436607982
3 √n
273.43302315827
4 √n
67.241628534577
5 √n
28.980813928882
1 , 3 , 23 , 69 , 89 , 267 , 2047 , 3329 , 6141 , 9987 , 76567 , 229701 , 296281 , 888843 , 6814463 , 20443389
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
-20443388
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 20443389 can be divided by 16 positive divisors.
The sum of these divisors (counting 20443389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111111000011111101
3
Ternary
1102110122001120
4
Quaternary
1031333003331
5
Quinary
20213142024
6
Senary
2010101153
8
Octal
115770375
10
Decimal
20443389
12
Duodecimal
6a1a7b9
16
Hexadecimal
137f0fd
20
Vigesimal
67f899
36
Base36
c667x
md5
d1645a5d964a6dd5253deda897feb7e3
sha1
95c8277f86dd9586decf40d5a7e1576e4965c23c
sha256
249d1cbb2e22f47d059520a160ee63987e2bb9214be6d1585cbb4a1c24f5434b
sha512
516f171be2c054519d226fd9aadf7224d57d49aeb0f01503887e968ac0b5a720e65a1984d1150ae8f51dc797d855b9e51779c3e37763f5a3311b9ec25d1856a0
ripemd-160
1fe87b54a3515c69ac753ad1ac7d5d868c1db9e5
Diameter
40886778
Circumference
128449601.39376
Area
1.3129725840938E+15
Volume
3.5788812377285E+22
Surface area
5.251890336375E+15
Circumference
128449601.39376
Perimeter
81773556
Area
417932153805321
Diagonal
28911317.984669
Surface area
2507592922831926
Volume
8.54394959585E+21
Space diagonal
35408988.426895
Perimeter
61330167
Area
1.8096993112688E+14
Altitude
17704494.213447
Surface area
1.8096993112688E+14
Volume
1.0069141162236E+21
Height
9637105.9948896