20406956 is an even 8-digits composite number following 20406955
and preceding 20406957 . In scientific notation, it is written as 2.0406956 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10203476 positive integers (up to 20406956) that are relatively prime to 20406956.
20406956 has 6 divisors, whose sum is 35712180
The reverse of 20406956 is 65960402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred six thousand nine hundred fifty-six
Scientific notation
2.0406956 × 10^7
Engineering notation
2.0406956 × 10^6
Prime Factorization
2 × 2 × 5101739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10203478
Product of the distinct prime numbers
The prime factorization of 20406956 is 2 × 2 × 5101739.
Since it has a total of 3 prime factors.
8 , 8 , 28 , 90 , 716 , 576 , 2466 , 4494 , 34722 , 83033 , 152139 , 756433 , 4660606 , 3864488 , 41645390 , 408404 , 595375204 , 636813830 , 3619093071 , 9921692762
n×2
40813912
n×3
61220868
n×4
81627824
n×5
102034780
n÷2
10203478
n÷3
6802318.6666667
n÷3
5101739
n÷5
4081391.2
n2
416443853185936
n3
8.4983513884359E+21
n4
1.7342548285635E+29
n5
3.5390861979283E+36
2 √n
4517.4058927663
3 √n
273.27049451089
4 √n
67.211649978009
5 √n
28.970476978636
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406956 can be divided by 6 positive divisors.
The sum of these divisors (counting 20406956) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110110001010101100
3
Ternary
1102101210002012
4
Quaternary
1031312022230
5
Quinary
20211010311
6
Senary
2005220352
8
Octal
115661254
10
Decimal
20406956
12
Duodecimal
6a016b8
16
Hexadecimal
13762ac
20
Vigesimal
67ah7g
36
Base36
c5e3w
md5
53a4021f8009d353124ba0e99ab5772c
sha1
19432022211b05ac06aaffa0d88b9184571c554d
sha256
0e8ad44a5cbfb99d2d9c1d34f44d4746cfe986fa902b56258973ca1162f49221
sha512
fa988134ba6d797b8d790821dd32bd0fa01a93c5d0c70902e350764685d6cb89b1abb390593ceda92ee4d055eb4e7f3aa77220fbdfacbac39fcd54139500dc62
ripemd-160
e77f70c2beebf7680c03fb95e08fbe0584074402
Diameter
40813912
Circumference
128220686.10346
Area
1.3082969498016E+15
Volume
3.5597811052713E+22
Surface area
5.2331877992063E+15
Circumference
128220686.10346
Perimeter
81627824
Area
416443853185936
Diagonal
28859793.941951
Surface area
2498663119115616
Volume
8.4983513884359E+21
Space diagonal
35345884.619823
Perimeter
61220868
Area
1.8032547805445E+14
Altitude
17672942.309911
Surface area
1.8032547805445E+14
Volume
1.0015403159449E+21
Height
9619931.3139837