20443397 is an odd 8-digits composite number following 20443396
and preceding 20443398 . In scientific notation, it is written as 2.0443397 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18870816 positive integers (up to 20443397) that are relatively prime to 20443397.
20443397 has 4 divisors, whose sum is 22015980
The reverse of 20443397 is 79334402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred forty-three thousand three hundred ninety-seven
Scientific notation
2.0443397 × 10^7
Engineering notation
2.0443397 × 10^6
Prime Factorization
13 × 1572569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20443397
Product of the distinct prime numbers
The prime factorization of 20443397 is 13 × 1572569.
Since it has a total of 2 prime factors.
2 , 10 , 2 , 52 , 760 , 155 , 9655 , 8354 , 50044 , 49961 , 189354 , 621030 , 6077644 , 792931 , 16859444 , 50954672 , 165261743 , 42402917 , 4204065669 , 5402302592
n×2
40886794
n×3
61330191
n×4
81773588
n×5
102216985
n÷2
10221698.5
n÷3
6814465.6666667
n÷3
5110849.25
n÷5
4088679.4
n2
417932480899609
n3
8.5439596262256E+21
n4
1.746675585909E+29
n5
3.5707982432946E+36
2 √n
4521.4374926565
3 √n
273.43305882528
4 √n
67.241635112901
5 √n
28.980816197063
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
-20443396
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 20443397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20443397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111111000100000101
3
Ternary
1102110122001212
4
Quaternary
1031333010011
5
Quinary
20213142042
6
Senary
2010101205
8
Octal
115770405
10
Decimal
20443397
12
Duodecimal
6a1a805
16
Hexadecimal
137f105
20
Vigesimal
67f89h
36
Base36
c6685
md5
49fd8b88ed6ec9e6464098b6d5f22552
sha1
551bc5cc87dbd318efa4080e39cd3f7acc809221
sha256
eff440236a09ab1aef42604aa35628bad99ee02860bbbb96c756ea7b0885becc
sha512
fd7766d5e0d6bbe97ec309c52c5573c5529ed8b0a0fa40319a45c8209eed31c4166ddde1c9f880d9cb5815ef0e892f87678dcebec72922fad5feb4dd719a1114
ripemd-160
65cab767df55a04fe5a421e817574485a2108171
Diameter
40886794
Circumference
128449651.65924
Area
1.3129736116908E+15
Volume
3.5788854392424E+22
Surface area
5.2518944467631E+15
Circumference
128449651.65924
Perimeter
81773588
Area
417932480899609
Diagonal
28911329.298377
Surface area
2507594885397654
Volume
8.5439596262256E+21
Space diagonal
35409002.283301
Perimeter
61330191
Area
1.8097007276286E+14
Altitude
17704501.141651
Surface area
1.8097007276286E+14
Volume
1.0069152983147E+21
Height
9637109.7661258