20804554 is an even 8-digits composite number following 20804553
and preceding 20804555 . In scientific notation, it is written as 2.0804554 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10402276 positive integers (up to 20804554) that are relatively prime to 20804554.
20804554 has 4 divisors, whose sum is 31206834
The reverse of 20804554 is 45540802
Previous prime number is 2
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 fifty-four
Scientific notation
2.0804554 × 10^7
Engineering notation
2.0804554 × 10^6
Prime Factorization
2 × 10402277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804554
Product of the distinct prime numbers
The prime factorization of 20804554 is 2 × 10402277.
Since it has a total of 2 prime factors.
5 , 10 , 98 , 33 , 243 , 701 , 666 , 9073 , 10062 , 35191 , 674899 , 969840 , 8401252 , 7375210 , 23486317 , 25643456 , 365996050 , 627398969 , 7280460367 , 3466146915
n×2
41609108
n×3
62413662
n×4
83218216
n×5
104022770
n÷2
10402277
n÷3
6934851.3333333
n÷3
5201138.5
n÷5
4160910.8
n2
432829467138916
n3
9.0048240218828E+21
n4
1.8734134762376E+29
n5
3.8975531830712E+36
2 √n
4561.2009383495
3 √n
275.03384266696
4 √n
67.536663660189
5 √n
29.082496332528
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
-20804553
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 20804554 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804554) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111001111001010
3
Ternary
1110010222111001
4
Quaternary
1033113033022
5
Quinary
20311221204
6
Senary
2021525214
8
Octal
117271712
10
Decimal
20804554
12
Duodecimal
6b7380a
16
Hexadecimal
13d73ca
20
Vigesimal
6a0b7e
36
Base36
cdwwa
md5
7b78ac9b61897d115fa610ba36f68570
sha1
9b6c598efc56d0c7f6568a066f8db5351b06adcd
sha256
f6d8ce92ab5d678322071121270aa42669c24e435e7d20321fcb5f5c0c8918d9
sha512
0c0ed6416a5b78e3b81d7e402c0f35bc7bcc31d37d0b36c20a2db82c57d9e6c6fad14e86c35d33ce75e53beaf83f62215b6a2d9bab78e8bf62dd1c61141a94cd
ripemd-160
eefe411005c589bc62fd6d9d62985d28f0b48cb2
Diameter
41609108
Circumference
130718868.01522
Area
1.3597738742208E+15
Volume
3.7719318658688E+22
Surface area
5.4390954968832E+15
Circumference
130718868.01522
Perimeter
83218216
Area
432829467138916
Diagonal
29422082.425923
Surface area
2596976802833496
Volume
9.0048240218828E+21
Space diagonal
36034544.55681
Perimeter
62413662
Area
1.8742065702439E+14
Altitude
18017272.278405
Surface area
1.8742065702439E+14
Volume
1.0612286882108E+21
Height
9807360.8086411