20804590 is an even 8-digits composite number following 20804589
and preceding 20804591 . In scientific notation, it is written as 2.0804590 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8305920 positive integers (up to 20804590) that are relatively prime to 20804590.
20804590 has 16 divisors, whose sum is 37519920
The reverse of 20804590 is 09540802
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand five hundred ninety
Scientific notation
2.0804590 × 10^7
Engineering notation
2.0804590 × 10^6
Prime Factorization
2 × 5 × 619 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804590
Product of the distinct prime numbers
The prime factorization of 20804590 is 2 × 5 × 619 × 3361.
Since it has a total of 4 prime factors.
3 , 7 , 28 , 9 , 533 , 10 , 1848 , 9950 , 93933 , 60829 , 888022 , 308322 , 8419537 , 8258582 , 61047728 , 60676455 , 56663442 , 667770414 , 9914057939 , 1506266216
n×2
41609180
n×3
62413770
n×4
83218360
n×5
104022950
n÷2
10402295
n÷3
6934863.3333333
n÷3
5201147.5
n÷5
4160918
n2
432830965068100
n3
9.0048707675461E+21
n4
1.8734264432178E+29
n5
3.8975869046305E+36
2 √n
4561.2048846769
3 √n
275.03400130551
4 √n
67.536692876368
5 √n
29.082506397335
1 , 2 , 5 , 10 , 619 , 1238 , 3095 , 3361 , 6190 , 6722 , 16805 , 33610 , 2080459 , 4160918 , 10402295 , 20804590
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
-20804589
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 20804590 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111001111101110
3
Ternary
1110010222112101
4
Quaternary
1033113033232
5
Quinary
20311221330
6
Senary
2021525314
8
Octal
117271756
10
Decimal
20804590
12
Duodecimal
6b7383a
16
Hexadecimal
13d73ee
20
Vigesimal
6a0b9a
36
Base36
cdwxa
md5
ef5f22edaf483bcd95a0de944baaa851
sha1
1a241031c55cccf89dc0045d51eaa5497f32e682
sha256
159619e4725000edd58ea528aa0c30907e0aaf69722bdce88e84076038200dbf
sha512
0dc42661b0b77618be318e1b9897c5ce76bea5f0c574f8264476e13ab342b21083deba829ad7e5086f118e802b131c067a86c3e4842b78015ed1893d3c7c14ae
ripemd-160
5c587a8102fd05a4d5d109bd7316302e281b3567
Diameter
41609180
Circumference
130719094.2099
Area
1.3597785801041E+15
Volume
3.7719514466465E+22
Surface area
5.4391143204165E+15
Circumference
130719094.2099
Perimeter
83218360
Area
432830965068100
Diagonal
29422133.337612
Surface area
2596985790408600
Volume
9.0048707675461E+21
Space diagonal
36034606.910639
Perimeter
62413770
Area
1.8742130564675E+14
Altitude
18017303.45532
Surface area
1.8742130564675E+14
Volume
1.0612341972401E+21
Height
9807377.7792039