20441681 is an odd 8-digits composite number following 20441680
and preceding 20441682 . In scientific notation, it is written as 2.0441681 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18602640 positive integers (up to 20441681) that are relatively prime to 20441681.
20441681 has 8 divisors, whose sum is 22325184
The reverse of 20441681 is 18614402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty-one thousand six hundred eighty-one
Scientific notation
2.0441681 × 10^7
Engineering notation
2.0441681 × 10^6
Prime Factorization
13 × 71 × 22147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20441681
Product of the distinct prime numbers
The prime factorization of 20441681 is 13 × 71 × 22147.
Since it has a total of 3 prime factors.
10 , 6 , 41 , 84 , 325 , 692 , 864 , 4261 , 59658 , 41996 , 679037 , 289325 , 1312450 , 5876233 , 85082596 , 80083360 , 61133134 , 667096558 , 9982721119 , 1758957010
n×2
40883362
n×3
61325043
n×4
81766724
n×5
102208405
n÷2
10220840.5
n÷3
6813893.6666667
n÷3
5110420.25
n÷5
4088336.2
n2
417862322105761
n3
8.5418082904052E+21
n4
1.7460892023562E+29
n5
3.569299847211E+36
2 √n
4521.2477260155
3 √n
273.42540803779
4 √n
67.240224018183
5 √n
28.980329656098
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
-20441680
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 20441681 can be divided by 8 positive divisors.
The sum of these divisors (counting 20441681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110101001010001
3
Ternary
1102110112201022
4
Quaternary
1031332221101
5
Quinary
20213113211
6
Senary
2010045225
8
Octal
115765121
10
Decimal
20441681
12
Duodecimal
6a19815
16
Hexadecimal
137ea51
20
Vigesimal
67f441
36
Base36
c64wh
md5
3fcca6d0f48efbacd76e85ebf2b71c0e
sha1
ec92fd1c01d2a5d68b7d874ca32ff787eba8bbbd
sha256
a59ac8e901620cb9a6dad90717b00ace58043504c4215204435c09425d371a92
sha512
9c0c2d4e3ab20affe54a3099e6a0e63bbd372b2e8cca3bf3f1b90f253e2c32dc58333c751b6ce9163aac1de777d30267dad10cb61c9188123dec82a928947968
ripemd-160
e386df4377bfefb0f211a4795e57f69970066d61
Diameter
40883362
Circumference
128438869.71325
Area
1.3127532013394E+15
Volume
3.5779842898013E+22
Surface area
5.2510128053577E+15
Circumference
128438869.71325
Perimeter
81766724
Area
417862322105761
Diagonal
28908902.507904
Surface area
2507173932634566
Volume
8.5418082904052E+21
Space diagonal
35406030.084115
Perimeter
61325043
Area
1.8093969311397E+14
Altitude
17703015.042058
Surface area
1.8093969311397E+14
Volume
1.0066617609568E+21
Height
9636300.8359681