20489506 is an even 8-digits composite number following 20489505
and preceding 20489507 . In scientific notation, it is written as 2.0489506 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10244752 positive integers (up to 20489506) that are relatively prime to 20489506.
20489506 has 4 divisors, whose sum is 30734262
The reverse of 20489506 is 60598402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred eighty-nine thousand five hundred six
Scientific notation
2.0489506 × 10^7
Engineering notation
2.0489506 × 10^6
Prime Factorization
2 × 10244753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20489506
Product of the distinct prime numbers
The prime factorization of 20489506 is 2 × 10244753.
Since it has a total of 2 prime factors.
1 , 9 , 45 , 99 , 839 , 945 , 7615 , 1695 , 85224 , 14629 , 710615 , 382921 , 6131211 , 4388814 , 99348621 , 42504425 , 410164596 , 4361806 , 9910032307 , 3927661335
n×2
40979012
n×3
61468518
n×4
81958024
n×5
102447530
n÷2
10244753
n÷3
6829835.3333333
n÷3
5122376.5
n÷5
4097901.2
n2
419819856124036
n3
8.6019014609726E+21
n4
1.7624871159601E+29
n5
3.6112490337386E+36
2 √n
4526.5335522892
3 √n
273.63847573134
4 √n
67.279518074145
5 √n
28.993877358303
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
-20489505
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 20489506 can be divided by 4 positive divisors.
The sum of these divisors (counting 20489506) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010010100100010
3
Ternary
1102112222022121
4
Quaternary
1032022110202
5
Quinary
20221131011
6
Senary
2011054454
8
Octal
116122442
10
Decimal
20489506
12
Duodecimal
6a4142a
16
Hexadecimal
138a522
20
Vigesimal
6813f6
36
Base36
c75sy
md5
be5a61ebbc319d3c54a51f5bb9071ed6
sha1
a758fac4956ea265e79232312ebc8ebbccdeac3d
sha256
28f22f2506370c11bb59a750d294bd2c435d63ce2755edbe7e7ab7de3d6ca9f3
sha512
11223eb0fd0efe17c25af826a5e45268d93b4265312eabe34d74f9862dedf877a79427f14461e1423180be2ab73cfcaf36853cbf3b20ed5b52350d255033c3dc
ripemd-160
fd5e2261c9676818fb69b669e2a34a8c63d078e5
Diameter
40979012
Circumference
128739363.05057
Area
1.3189029758304E+15
Volume
3.603156058226E+22
Surface area
5.2756119033216E+15
Circumference
128739363.05057
Perimeter
81958024
Area
419819856124036
Diagonal
28976537.271525
Surface area
2518919136744216
Volume
8.6019014609726E+21
Space diagonal
35488865.413987
Perimeter
61468518
Area
1.8178733020827E+14
Altitude
17744432.706994
Surface area
1.8178733020827E+14
Volume
1.0137438090254E+21
Height
9658845.757175