20443285 is an odd 8-digits composite number following 20443284
and preceding 20443286 . In scientific notation, it is written as 2.0443285 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16130304 positive integers (up to 20443285) that are relatively prime to 20443285.
20443285 has 8 divisors, whose sum is 24868440
The reverse of 20443285 is 58234402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-three thousand two hundred eighty-five
Scientific notation
2.0443285 × 10^7
Engineering notation
2.0443285 × 10^6
Prime Factorization
5 × 73 × 56009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20443285
Product of the distinct prime numbers
The prime factorization of 20443285 is 5 × 73 × 56009.
Since it has a total of 3 prime factors.
9 , 9 , 12 , 7 , 594 , 233 , 4654 , 7608 , 25003 , 59659 , 116438 , 732180 , 6871054 , 5918771 , 51075449 , 27035261 , 102450287 , 814577799 , 5409198466 , 8908795929
n×2
40886570
n×3
61329855
n×4
81773140
n×5
102216425
n÷2
10221642.5
n÷3
6814428.3333333
n÷3
5110821.25
n÷5
4088657
n2
417927901591225
n3
8.5438192016814E+21
n4
1.7466373092844E+29
n5
3.5707004305335E+36
2 √n
4521.425107198
3 √n
273.43255948624
4 √n
67.241543016189
5 √n
28.980784442472
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
-20443284
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 20443285 can be divided by 8 positive divisors.
The sum of these divisors (counting 20443285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111000010010101
3
Ternary
1102110121220201
4
Quaternary
1031333002111
5
Quinary
20213141120
6
Senary
2010100501
8
Octal
115770225
10
Decimal
20443285
12
Duodecimal
6a1a731
16
Hexadecimal
137f095
20
Vigesimal
67f845
36
Base36
c6651
md5
1a34da1a8d8ac638fc5a4f042b480f18
sha1
28605f128a2dc3072628b7d9ef9166b1974811de
sha256
34c3c58a84a1105237cd6fcf77e132b4c97f29b0fca63e6e9f5790ae1090f7d8
sha512
3d27da443e76b73f086d3b09e3236ff1fd0c980503959bd4121400b057575571464262e2af756faa7070bce8d8aae77c7a66b0403a8039a0bf7617a446523c7a
ripemd-160
cb51f7f15a20075faed46e8692b22033b4a1d54c
Diameter
40886570
Circumference
128448947.94248
Area
1.3129592253692E+15
Volume
3.5788266183469E+22
Surface area
5.2518369014768E+15
Circumference
128448947.94248
Perimeter
81773140
Area
417927901591225
Diagonal
28911170.906458
Surface area
2507567409547350
Volume
8.5438192016814E+21
Space diagonal
35408808.293611
Perimeter
61329855
Area
1.8096808986416E+14
Altitude
17704404.146805
Surface area
1.8096808986416E+14
Volume
1.0068987491235E+21
Height
9637056.9688195