20406726 is an even 8-digits composite number following 20406725
and preceding 20406727 . In scientific notation, it is written as 2.0406726 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6700320 positive integers (up to 20406726) that are relatively prime to 20406726.
20406726 has 24 divisors, whose sum is 44877144
The reverse of 20406726 is 62760402
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred six thousand seven hundred twenty-six
Scientific notation
2.0406726 × 10^7
Engineering notation
2.0406726 × 10^6
Prime Factorization
2 × 3 × 3 × 67 × 16921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6802242
Product of the distinct prime numbers
The prime factorization of 20406726 is 2 × 3 × 3 × 67 × 16921.
Since it has a total of 5 prime factors.
8 , 8 , 10 , 9 , 333 , 744 , 9635 , 4931 , 4793 , 29495 , 145001 , 156545 , 5989350 , 9438150 , 32926634 , 31573207 , 395077196 , 820463856 , 4175082004 , 5015013094
n×2
40813452
n×3
61220178
n×4
81626904
n×5
102033630
n÷2
10203363
n÷3
6802242
n÷3
5101681.5
n÷5
4081345.2
n2
416434466039076
n3
8.4980640454157E+21
n4
1.7341766450525E+29
n5
3.5388867631186E+36
2 √n
4517.3804356065
3 √n
273.26946786014
4 √n
67.211460597181
5 √n
28.970411675023
1 , 2 , 3 , 6 , 9 , 18 , 67 , 134 , 201 , 402 , 603 , 1206 , 16921 , 33842 , 50763 , 101526 , 152289 , 304578 , 1133707 , 2267414 , 3401121 , 6802242 , 10203363 , 20406726
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406726 can be divided by 24 positive divisors.
The sum of these divisors (counting 20406726) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110110000111000110
3
Ternary
1102101202202200
4
Quaternary
1031312013012
5
Quinary
20211003401
6
Senary
2005215330
8
Octal
115660706
10
Decimal
20406726
12
Duodecimal
6a01546
16
Hexadecimal
13761c6
20
Vigesimal
67agg6
36
Base36
c5dxi
md5
fe475d81d328e591f2cb82bcd4a7a187
sha1
04214b4c042bb4bba291ef203f6390f1444f9cd8
sha256
cb5eb590451f51f2ed59b384dad6e6fc61295c5c4fde22778049dd0a374bdc1c
sha512
8b98275935127b2bace4ed65dd8339e8dbafab579933e6a52d39f8a9e9f109bb36ef568c6767fd66af740395b1efb0c5368f477992105b6d452407d9337b9245
ripemd-160
5e77ade9d228ab984f2baecde542d0154b8dbab3
Diameter
40813452
Circumference
128219240.97084
Area
1.3082674592099E+15
Volume
3.5596607433085E+22
Surface area
5.2330698368398E+15
Circumference
128219240.97084
Perimeter
81626904
Area
416434466039076
Diagonal
28859468.672832
Surface area
2498606796234456
Volume
8.4980640454157E+21
Space diagonal
35345486.248137
Perimeter
61220178
Area
1.8032141330062E+14
Altitude
17672743.124068
Surface area
1.8032141330062E+14
Volume
1.0015064522452E+21
Height
9619822.8909439