20504489 is an odd 8-digits composite number following 20504488
and preceding 20504490 . In scientific notation, it is written as 2.0504489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20484240 positive integers (up to 20504489) that are relatively prime to 20504489.
20504489 has 4 divisors, whose sum is 20524740
The reverse of 20504489 is 98440502
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred four thousand four hundred eighty-nine
Scientific notation
2.0504489 × 10^7
Engineering notation
2.0504489 × 10^6
Prime Factorization
1069 × 19181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20504489
Product of the distinct prime numbers
The prime factorization of 20504489 is 1069 × 19181.
Since it has a total of 2 prime factors.
7 , 5 , 18 , 4 , 761 , 923 , 7284 , 612 , 22402 , 94464 , 244702 , 749055 , 1934328 , 2563444 , 24525867 , 86125009 , 625662848 , 152379168 , 7829246023 , 1455959877
n×2
41008978
n×3
61513467
n×4
82017956
n×5
102522445
n÷2
10252244.5
n÷3
6834829.6666667
n÷3
5126122.25
n÷5
4100897.8
n2
420434069151121
n3
8.6207857461344E+21
n4
1.7676480650297E+29
n5
3.6244720305273E+36
2 √n
4528.1882690542
3 √n
273.70515907529
4 √n
67.291814279704
5 √n
28.998116486892
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
-20504488
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 20504489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20504489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101111110101001
3
Ternary
1102120201212112
4
Quaternary
1032031332221
5
Quinary
20222120424
6
Senary
2011252105
8
Octal
116157651
10
Decimal
20504489
12
Duodecimal
6a4a035
16
Hexadecimal
138dfa9
20
Vigesimal
683149
36
Base36
c7hd5
md5
b6c47b8bbae2b4da5880ad0f3950bffc
sha1
afb30c9e84d27612882902075b62e4ed80719889
sha256
9d61b48725471bade09f45af7c1671e1856984279ec64add0c75e98f2cd04f60
sha512
291165f29964bcf52d408562c358adaf4a37d9c273d63a15b0ead4fa0302e9ba53128b196b8236c57e34de475bea7a6b5354e061845db1a3792ce951004e51ee
ripemd-160
7b0bf82164b5789d1ae023d21a6bf44ed3a855e0
Diameter
41008978
Circumference
128833504.01603
Area
1.320832582964E+15
Volume
3.611066289097E+22
Surface area
5.2833303318561E+15
Circumference
128833504.01603
Perimeter
82017956
Area
420434069151121
Diagonal
28997726.43333
Surface area
2522604414906726
Volume
8.6207857461344E+21
Space diagonal
35514816.731237
Perimeter
61513467
Area
1.8205329225067E+14
Altitude
17757408.365619
Surface area
1.8205329225067E+14
Volume
1.0159693433747E+21
Height
9665908.81111