20804547 is an odd 8-digits composite number following 20804546
and preceding 20804548 . In scientific notation, it is written as 2.0804547 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13769640 positive integers (up to 20804547) that are relatively prime to 20804547.
20804547 has 8 divisors, whose sum is 27939520
The reverse of 20804547 is 74540802
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred four thousand five hundred forty-seven
Scientific notation
2.0804547 × 10^7
Engineering notation
2.0804547 × 10^6
Prime Factorization
3 × 139 × 49891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804547
Product of the distinct prime numbers
The prime factorization of 20804547 is 3 × 139 × 49891.
Since it has a total of 3 prime factors.
9 , 9 , 78 , 17 , 264 , 775 , 1918 , 5177 , 65672 , 20964 , 717237 , 961629 , 2864707 , 3942685 , 28238464 , 58499019 , 593651021 , 843326075 , 3654068956 , 1449672487
n×2
41609094
n×3
62413641
n×4
83218188
n×5
104022735
n÷2
10402273.5
n÷3
6934849
n÷3
5201136.75
n÷5
4160909.4
n2
432829175875209
n3
9.0048149324671E+21
n4
1.8734109548881E+29
n5
3.8975466261285E+36
2 √n
4561.2001710076
3 √n
275.03381182056
4 √n
67.536657979261
5 √n
29.082494375481
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804547 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804547) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111001111000011
3
Ternary
1110010222110210
4
Quaternary
1033113033003
5
Quinary
20311221142
6
Senary
2021525203
8
Octal
117271703
10
Decimal
20804547
12
Duodecimal
6b73803
16
Hexadecimal
13d73c3
20
Vigesimal
6a0b77
36
Base36
cdww3
md5
f5e6dc3780684eb3e54a21a8de27e919
sha1
cc0d67a08e802088ce0794e201f2b75dd30069f7
sha256
848462ce9c7dd636f3b043b3a528877fea363f8400248c6f4c1caed5f652c2e8
sha512
9afb1740b532c31629dfe0ea8784b3e9573be7d1fcc0aef072e540cb154826dff390639bec5bd419b8df3279f862e945ce221ecdd70de766cfea043688d10a85
ripemd-160
65d75a5b507e97fa33e376e6b9f0eb93f562db68
Diameter
41609094
Circumference
130718824.03293
Area
1.3597729591889E+15
Volume
3.7719280585032E+22
Surface area
5.4390918367555E+15
Circumference
130718824.03293
Perimeter
83218188
Area
432829175875209
Diagonal
29422072.526428
Surface area
2596975055251254
Volume
9.0048149324671E+21
Space diagonal
36034532.432455
Perimeter
62413641
Area
1.8742053090351E+14
Altitude
18017266.216227
Surface area
1.8742053090351E+14
Volume
1.0612276170129E+21
Height
9807357.5088095