20804558 is an even 8-digits composite number following 20804557
and preceding 20804559 . In scientific notation, it is written as 2.0804558 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9851160 positive integers (up to 20804558) that are relatively prime to 20804558.
20804558 has 16 divisors, whose sum is 32887296
The reverse of 20804558 is 85540802
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred four thousand five hundred fifty-eight
Scientific notation
2.0804558 × 10^7
Engineering notation
2.0804558 × 10^6
Prime Factorization
2 × 23 × 103 × 4391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804558
Product of the distinct prime numbers
The prime factorization of 20804558 is 2 × 23 × 103 × 4391.
Since it has a total of 4 prime factors.
1 , 9 , 96 , 86 , 910 , 4 , 9329 , 1695 , 92241 , 74770 , 947562 , 426967 , 1909614 , 9457846 , 67935495 , 1788196 , 446063440 , 274463604 , 1055389381 , 2433836316
n×2
41609116
n×3
62413674
n×4
83218232
n×5
104022790
n÷2
10402279
n÷3
6934852.6666667
n÷3
5201139.5
n÷5
4160911.6
n2
432829633575364
n3
9.0048292158374E+21
n4
1.8734149170098E+29
n5
3.8975569298996E+36
2 √n
4561.2013768305
3 √n
275.03386029348
4 √n
67.536666906433
5 √n
29.082497450841
1 , 2 , 23 , 46 , 103 , 206 , 2369 , 4391 , 4738 , 8782 , 100993 , 201986 , 452273 , 904546 , 10402279 , 20804558
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
-20804557
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 20804558 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804558) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111001111001110
3
Ternary
1110010222111012
4
Quaternary
1033113033032
5
Quinary
20311221213
6
Senary
2021525222
8
Octal
117271716
10
Decimal
20804558
12
Duodecimal
6b73812
16
Hexadecimal
13d73ce
20
Vigesimal
6a0b7i
36
Base36
cdwwe
md5
aa330acaaa3e029b920671fa4e366769
sha1
0f2596c0a47e8f1fc34b22918f70cf8ddee5c4b0
sha256
dd694d669b8d98a316202a2d2732d80bf85c8fd2ea941b8a5784945ef96953ba
sha512
c009f77af9a3bee97061a48b18cbe5f7f953faed36af445906333a71c416e7641d013e5806e02c4ca899c99d6314e7d61bbeec15305dff4a2c8267d7e6766a86
ripemd-160
ee641fdc0c1d1256fe7851e380c6aa0f1881225d
Diameter
41609116
Circumference
130718893.14797
Area
1.3597743970963E+15
Volume
3.7719340415074E+22
Surface area
5.4390975883853E+15
Circumference
130718893.14797
Perimeter
83218232
Area
432829633575364
Diagonal
29422088.082778
Surface area
2596977801452184
Volume
9.0048292158374E+21
Space diagonal
36034551.485014
Perimeter
62413674
Area
1.8742072909349E+14
Altitude
18017275.742507
Surface area
1.8742072909349E+14
Volume
1.0612293003242E+21
Height
9807362.6942592