20455525 is an odd 8-digits composite number following 20455524
and preceding 20455526 . In scientific notation, it is written as 2.0455525 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 16318640 positive integers (up to 20455525) that are relatively prime to 20455525.
20455525 has 12 divisors, whose sum is 25435872
The reverse of 20455525 is 52555402
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-five thousand five hundred twenty-five
Scientific notation
2.0455525 × 10^7
Engineering notation
2.0455525 × 10^6
Prime Factorization
5 × 5 × 443 × 1847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4091105
Product of the distinct prime numbers
The prime factorization of 20455525 is 5 × 5 × 443 × 1847.
Since it has a total of 4 prime factors.
7 , 6 , 68 , 75 , 111 , 349 , 4359 , 1939 , 47646 , 9047 , 729731 , 209577 , 4580147 , 3759164 , 80521242 , 67391562 , 201096065 , 509977837 , 3801986525 , 4464720025
n×2
40911050
n×3
61366575
n×4
81822100
n×5
102277625
n÷2
10227762.5
n÷3
6818508.3333333
n÷3
5113881.25
n÷5
4091105
n2
418428503025625
n3
8.5591747043532E+21
n4
1.7508241214427E+29
n5
3.5814026586773E+36
2 √n
4522.7784601946
3 √n
273.48711932182
4 √n
67.251605632837
5 √n
28.984253942392
1 , 5 , 25 , 443 , 1847 , 2215 , 9235 , 11075 , 46175 , 818221 , 4091105 , 20455525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20455524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20455525 can be divided by 12 positive divisors.
The sum of these divisors (counting 20455525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010000001100101
3
Ternary
1102111020201001
4
Quaternary
1032002001211
5
Quinary
20214034100
6
Senary
2010233301
8
Octal
116020145
10
Decimal
20455525
12
Duodecimal
6a25831
16
Hexadecimal
1382065
20
Vigesimal
67gig5
36
Base36
c6fl1
md5
287716f25e35e55bce358eebef101daf
sha1
00409ef97fd1a2bfce051efcfa834f989df0a737
sha256
36614189dc55e35aca111125297b8087a8a69da8c49829ddd4290a5542253c63
sha512
5f18717c6f313b759dfae0ae5e3785707ec5eebdb096a0612355267f85cc41ed5e5342cadb279e20b5a55bd1ef2d36103b8a3f7cd097102039f5e7edd2fe07b3
ripemd-160
4df50ae6f23b4a2b9d60d33d625b258d650e271e
Diameter
40911050
Circumference
128525854.13064
Area
1.3145319111579E+15
Volume
3.585258716265E+22
Surface area
5.2581276446315E+15
Circumference
128525854.13064
Perimeter
81822100
Area
418428503025625
Diagonal
28928480.880462
Surface area
2510571018153750
Volume
8.5591747043532E+21
Space diagonal
35430008.595495
Perimeter
61366575
Area
1.8118485664384E+14
Altitude
17715004.297748
Surface area
1.8118485664384E+14
Volume
1.0087084124681E+21
Height
9642826.960154