20808548 is an even 8-digits composite number following 20808547
and preceding 20808549 . In scientific notation, it is written as 2.0808548 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10404272 positive integers (up to 20808548) that are relatively prime to 20808548.
20808548 has 6 divisors, whose sum is 36414966
The reverse of 20808548 is 84580802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred eight thousand five hundred forty-eight
Scientific notation
2.0808548 × 10^7
Engineering notation
2.0808548 × 10^6
Prime Factorization
2 × 2 × 5202137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10404274
Product of the distinct prime numbers
The prime factorization of 20808548 is 2 × 2 × 5202137.
Since it has a total of 3 prime factors.
4 , 5 , 66 , 82 , 57 , 372 , 5689 , 568 , 49905 , 13026 , 677124 , 592103 , 1794427 , 2487241 , 6947439 , 45291427 , 547988686 , 612845057 , 7234041784 , 6714426485
n×2
41617096
n×3
62425644
n×4
83234192
n×5
104042740
n÷2
10404274
n÷3
6936182.6666667
n÷3
5202137
n÷5
4161709.6
n2
432995669868304
n3
9.0100111802468E+21
n4
1.874852501247E+29
n5
3.9012958265119E+36
2 √n
4561.6387406282
3 √n
275.05144161638
4 √n
67.539904801741
5 √n
29.083612882027
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808548 can be divided by 6 positive divisors.
The sum of these divisors (counting 20808548) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111011000001101100100
3
Ternary
1110011011221222
4
Quaternary
1033120031210
5
Quinary
20311333143
6
Senary
2021555512
8
Octal
117301544
10
Decimal
20808548
12
Duodecimal
6b75b98
16
Hexadecimal
13d8364
20
Vigesimal
6a1178
36
Base36
cdzz8
md5
317fc6b3254c0f2bbab2a1947693551a
sha1
dce11e5c162c22383cb53109b3fcdebd21184904
sha256
aa89d038b7d8d33721d00e5238ba548c44d9bc8e25278474ca8339a1a0f244cf
sha512
b533fb9a1194eb4317c2ca418b7c01c247fe8ae4c758c26d5b3faf87bce049fb9f7d208fad9dafba43700f4707b288af938f27af1d3ac1b677b0876787f2fc6f
ripemd-160
cc947531b894ea428a7c1273aeff4d887c48cc78
Diameter
41617096
Circumference
130743963.05734
Area
1.3602960154945E+15
Volume
3.7741046576833E+22
Surface area
5.4411840619778E+15
Circumference
130743963.05734
Perimeter
83234192
Area
432995669868304
Diagonal
29427730.794892
Surface area
2597974019209824
Volume
9.0100111802468E+21
Space diagonal
36041462.367736
Perimeter
62425644
Area
1.8749262491731E+14
Altitude
18020731.183868
Surface area
1.8749262491731E+14
Volume
1.0618400006865E+21
Height
9809243.5982972