20406623 is an odd 8-digits composite number following 20406622
and preceding 20406624 . In scientific notation, it is written as 2.0406623 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20352960 positive integers (up to 20406623) that are relatively prime to 20406623.
20406623 has 4 divisors, whose sum is 20460288
The reverse of 20406623 is 32660402
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred six thousand six hundred twenty-three
Scientific notation
2.0406623 × 10^7
Engineering notation
2.0406623 × 10^6
Prime Factorization
383 × 53281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406623
Product of the distinct prime numbers
The prime factorization of 20406623 is 383 × 53281.
Since it has a total of 2 prime factors.
10 , 4 , 79 , 75 , 866 , 974 , 2906 , 9444 , 29829 , 33549 , 833683 , 548273 , 3187681 , 9469864 , 95378107 , 52188368 , 337125885 , 25582037 , 8044932190 , 5015392515
n×2
40813246
n×3
61219869
n×4
81626492
n×5
102033115
n÷2
10203311.5
n÷3
6802207.6666667
n÷3
5101655.75
n÷5
4081324.6
n2
416430262264129
n3
8.4979353678152E+21
n4
1.7341416332937E+29
n5
3.5387974539229E+36
2 √n
4517.3690351797
3 √n
273.26900809665
4 √n
67.211375786988
5 √n
28.970382430171
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
-20406622
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 20406623 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000101011111
3
Ternary
1102101202121212
4
Quaternary
1031312011133
5
Quinary
20211002443
6
Senary
2005215035
8
Octal
115660537
10
Decimal
20406623
12
Duodecimal
6a0147b
16
Hexadecimal
137615f
20
Vigesimal
67agb3
36
Base36
c5dun
md5
38c799f411df438296bbcbb59852bbb8
sha1
7e2195e9ab4c9ca571c9d0a75e0c2c92c77fc0fb
sha256
aa9187f6b03032534f3a0394b4aa6f42f24c19305a5a1cf65bb26d33a5cd9772
sha512
4652deca263e8d73cf6a0f70ede10253f19df5a265f55236a8456d5c6470d4584f8eaacfdfe9398aef196be103b2d64f86377dd572f85d74204d079b64410dd1
ripemd-160
c71a4d2c733d2cfe319e92ad19f998afa35e5dc8
Diameter
40813246
Circumference
128218593.80275
Area
1.3082542526615E+15
Volume
3.5596068429612E+22
Surface area
5.2330170106458E+15
Circumference
128218593.80275
Perimeter
81626492
Area
416430262264129
Diagonal
28859323.008835
Surface area
2498581573584774
Volume
8.4979353678152E+21
Space diagonal
35345307.846904
Perimeter
61219869
Area
1.8031959301268E+14
Altitude
17672653.923452
Surface area
1.8031959301268E+14
Volume
1.0014912874445E+21
Height
9619774.3362782