20455726 is an even 8-digits composite number following 20455725
and preceding 20455727 . In scientific notation, it is written as 2.0455726 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9596160 positive integers (up to 20455726) that are relatively prime to 20455726.
20455726 has 16 divisors, whose sum is 32590080
The reverse of 20455726 is 62755402
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-five thousand seven hundred twenty-six
Scientific notation
2.0455726 × 10^7
Engineering notation
2.0455726 × 10^6
Prime Factorization
2 × 17 × 409 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455726
Product of the distinct prime numbers
The prime factorization of 20455726 is 2 × 17 × 409 × 1471.
Since it has a total of 4 prime factors.
6 , 6 , 7 , 21 , 590 , 657 , 215 , 2752 , 55547 , 31092 , 246523 , 154919 , 9739667 , 7593880 , 33784576 , 29194023 , 431820632 , 25650200 , 2517711074 , 6304858354
n×2
40911452
n×3
61367178
n×4
81822904
n×5
102278630
n÷2
10227863
n÷3
6818575.3333333
n÷3
5113931.5
n÷5
4091145.2
n2
418436726187076
n3
8.5594270192199E+21
n4
1.7508929382216E+29
n5
3.5815786199596E+36
2 √n
4522.800680994
3 √n
273.48801509824
4 √n
67.251770839094
5 √n
28.984310903161
1 , 2 , 17 , 34 , 409 , 818 , 1471 , 2942 , 6953 , 13906 , 25007 , 50014 , 601639 , 1203278 , 10227863 , 20455726
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455726 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455726) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010000100101110
3
Ternary
1102111020222111
4
Quaternary
1032002010232
5
Quinary
20214040401
6
Senary
2010234234
8
Octal
116020456
10
Decimal
20455726
12
Duodecimal
6a2597a
16
Hexadecimal
138212e
20
Vigesimal
67gj66
36
Base36
c6fqm
md5
539353c7bc73d7714413f457017a2d77
sha1
b83d57d879c198f5620f117001e967082233bb9d
sha256
234c2338c005773c405ad838cf2d14903247643756fab7e1d2b0ff6f285ea7f1
sha512
12590c898162fd7b1bbe5c1d56947b00b6c6166720a774cf54916ee9b83513f00df6a828acc8c56dab09b3c52e31207e72336dd6321e12ada3b83958d4f51686
ripemd-160
bc1485b7c7488af63ed423d7bc72f404c3644dad
Diameter
40911452
Circumference
128527117.05089
Area
1.3145577449815E+15
Volume
3.5853644056692E+22
Surface area
5.2582309799259E+15
Circumference
128527117.05089
Perimeter
81822904
Area
418436726187076
Diagonal
28928765.137388
Surface area
2510620357122456
Volume
8.5594270192199E+21
Space diagonal
35430356.737708
Perimeter
61367178
Area
1.811884173772E+14
Altitude
17715178.368854
Surface area
1.811884173772E+14
Volume
1.0087381480603E+21
Height
9642921.7124626