20443391 is an odd 8-digits composite number following 20443390
and preceding 20443392 . In scientific notation, it is written as 2.0443391 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20389632 positive integers (up to 20443391) that are relatively prime to 20443391.
20443391 has 4 divisors, whose sum is 20497152
The reverse of 20443391 is 19334402
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty-three thousand three hundred ninety-one
Scientific notation
2.0443391 × 10^7
Engineering notation
2.0443391 × 10^6
Prime Factorization
383 × 53377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20443391
Product of the distinct prime numbers
The prime factorization of 20443391 is 383 × 53377.
Since it has a total of 2 prime factors.
6 , 4 , 69 , 45 , 370 , 690 , 1380 , 6181 , 26824 , 43145 , 376668 , 358225 , 7441165 , 1117317 , 58243992 , 10038684 , 618439030 , 746490983 , 9594941830 , 8716046530
n×2
40886782
n×3
61330173
n×4
81773564
n×5
102216955
n÷2
10221695.5
n÷3
6814463.6666667
n÷3
5110847.75
n÷5
4088678.2
n2
417932235578881
n3
8.5439521034432E+21
n4
1.7466735353596E+29
n5
3.5707930032709E+36
2 √n
4521.4368291507
3 √n
273.43303207502
4 √n
67.241630179158
5 √n
28.980814495927
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
-20443390
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 20443391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20443391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111111000011111111
3
Ternary
1102110122001122
4
Quaternary
1031333003333
5
Quinary
20213142031
6
Senary
2010101155
8
Octal
115770377
10
Decimal
20443391
12
Duodecimal
6a1a7bb
16
Hexadecimal
137f0ff
20
Vigesimal
67f89b
36
Base36
c667z
md5
39c747e160bf7adebc88f798293d52a2
sha1
f7e4112a1bd2e28ad7da887ac1fd8f6420c6bf0f
sha256
9deacb4df860cb5d20059a26a8ddd39cd49939b352ab31a20a7c4c00ecc9693a
sha512
d55f00fec9dfda06272353d9256edaf3b604686bada5e17e0108f5ee2cd8727fa2e2398bb04091d064f36a1528e82508abcae56dc25ecfa307dd1580c158b2f6
ripemd-160
8f528ed8cb3a293a57188aa85f408807220e96a7
Diameter
40886782
Circumference
128449613.96013
Area
1.312972840993E+15
Volume
3.5788822881067E+22
Surface area
5.2518913639719E+15
Circumference
128449613.96013
Perimeter
81773564
Area
417932235578881
Diagonal
28911320.813096
Surface area
2507593413473286
Volume
8.5439521034432E+21
Space diagonal
35408991.890996
Perimeter
61330173
Area
1.8096996653587E+14
Altitude
17704495.945498
Surface area
1.8096996653587E+14
Volume
1.0069144117463E+21
Height
9637106.9376987