20040581 is an odd 8-digits composite number following 20040580
and preceding 20040582 . In scientific notation, it is written as 2.0040581 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18218700 positive integers (up to 20040581) that are relatively prime to 20040581.
20040581 has 4 divisors, whose sum is 21862464
The reverse of 20040581 is 18504002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million forty thousand five hundred eighty-one
Scientific notation
2.0040581 × 10^7
Engineering notation
2.0040581 × 10^6
Prime Factorization
11 × 1821871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20040581
Product of the distinct prime numbers
The prime factorization of 20040581 is 11 × 1821871.
Since it has a total of 2 prime factors.
2 , 6 , 87 , 28 , 560 , 445 , 7463 , 2513 , 6901 , 23055 , 939938 , 514328 , 2204178 , 5793759 , 29800910 , 90648704 , 991816257 , 195821744 , 6687168871 , 3320057799
n×2
40081162
n×3
60121743
n×4
80162324
n×5
100202905
n÷2
10020290.5
n÷3
6680193.6666667
n÷3
5010145.25
n÷5
4008116.2
n2
401624886817561
n3
8.0487960758832E+21
n4
1.6130254971122E+29
n5
3.2325968129942E+36
2 √n
4476.6707495638
3 √n
271.62522726392
4 √n
66.907927404485
5 √n
28.86569786722
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
-20040580
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 20040581 can be divided by 4 positive divisors.
The sum of these divisors (counting 20040581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100101110000101
3
Ternary
1101201011111202
4
Quaternary
1030130232011
5
Quinary
20112244311
6
Senary
1553312245
8
Octal
114345605
10
Decimal
20040581
12
Duodecimal
6865685
16
Hexadecimal
131cb85
20
Vigesimal
655191
36
Base36
bxjet
md5
75890274fcecaa38b906e270dcde41a2
sha1
d2d7758eb560a850c4fd3171d4061035af09a2c1
sha256
5c88616834f62cc17746ee43937bc236c8d44bd6d37865094df0240e47d4c5fa
sha512
f9da2ab1d2d049c6a92fa119644b796ebaa8b4d9cef37ffd12e7e0e7ba2e020bc8be99e6806041935caac0905378f4ae6c09e93a33b59e6ea2fddcee3d0b7b4c
ripemd-160
957d1eb5ba0f70e5f8f04ff1df79eeb2a41accb6
Diameter
40081162
Circumference
125918684.08654
Area
1.2617417939249E+15
Volume
3.3714718162983E+22
Surface area
5.0469671756995E+15
Circumference
125918684.08654
Perimeter
80162324
Area
401624886817561
Diagonal
28341661.448037
Surface area
2409749320905366
Volume
8.0487960758832E+21
Space diagonal
34711304.505199
Perimeter
60121743
Area
1.7390867738803E+14
Altitude
17355652.2526
Surface area
1.7390867738803E+14
Volume
9.4855971427411E+20
Height
9447220.4826789