20260081 is an odd 8-digits composite number following 20260080
and preceding 20260082 . In scientific notation, it is written as 2.0260081 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19522560 positive integers (up to 20260081) that are relatively prime to 20260081.
20260081 has 8 divisors, whose sum is 21003264
The reverse of 20260081 is 18006202
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred sixty thousand eighty-one
Scientific notation
2.0260081 × 10^7
Engineering notation
2.0260081 × 10^6
Prime Factorization
31 × 257 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20260081
Product of the distinct prime numbers
The prime factorization of 20260081 is 31 × 257 × 2543.
Since it has a total of 3 prime factors.
3 , 9 , 58 , 41 , 545 , 31 , 332 , 5786 , 995 , 35562 , 5248 , 341836 , 8450432 , 7936454 , 59761007 , 36548870 , 339975899 , 38374954 , 7362740990 , 7759433537
n×2
40520162
n×3
60780243
n×4
81040324
n×5
101300405
n÷2
10130040.5
n÷3
6753360.3333333
n÷3
5065020.25
n÷5
4052016.2
n2
410470882126561
n3
8.3161733200256E+21
n4
1.6848634507376E+29
n5
3.4135469985883E+36
2 √n
4501.1199717404
3 √n
272.61331202047
4 √n
67.090386582135
5 √n
28.92865455405
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
-20260080
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 20260081 can be divided by 8 positive divisors.
The sum of these divisors (counting 20260081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010010011110001
3
Ternary
1102010022121101
4
Quaternary
1031102103301
5
Quinary
20141310311
6
Senary
2002124401
8
Octal
115222361
10
Decimal
20260081
12
Duodecimal
6950701
16
Hexadecimal
13524f1
20
Vigesimal
66ca41
36
Base36
c28s1
md5
6ebff5d5ad5983e676c49dec2474f7e7
sha1
4abd6a1f1e654f9e75e65fb86406df4e4126143b
sha256
c60f7defd2f59585e4b29e72e33d34063282448479c17505bf988f33d264516b
sha512
c6e7396adfde24436597951b1f1d3ab8644cafb8670f1429694ab6b49e05dbf9f4e5e792a0b02919f3d43016d15f15f5724ede79543b3b06552ab23688a18e12
ripemd-160
c3263d633abf52cc9da844b4b9007576288da78c
Diameter
40520162
Circumference
127297843.26147
Area
1.2895323078013E+15
Volume
3.4834705344229E+22
Surface area
5.1581292312053E+15
Circumference
127297843.26147
Perimeter
81040324
Area
410470882126561
Diagonal
28652081.324977
Surface area
2462825292759366
Volume
8.3161733200256E+21
Space diagonal
35091489.657461
Perimeter
60780243
Area
1.777391057177E+14
Altitude
17545744.82873
Surface area
1.777391057177E+14
Volume
9.8007042468546E+20
Height
9550693.7749925