20681341 is an odd 8-digits composite number following 20681340
and preceding 20681342 . In scientific notation, it is written as 2.0681341 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20670012 positive integers (up to 20681341) that are relatively prime to 20681341.
20681341 has 4 divisors, whose sum is 20692672
The reverse of 20681341 is 14318602
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred eighty-one thousand three hundred forty-one
Scientific notation
2.0681341 × 10^7
Engineering notation
2.0681341 × 10^6
Prime Factorization
2287 × 9043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681341
Product of the distinct prime numbers
The prime factorization of 20681341 is 2287 × 9043.
Since it has a total of 2 prime factors.
2 , 4 , 91 , 90 , 165 , 298 , 9301 , 9152 , 71589 , 52865 , 823569 , 692086 , 6028039 , 2589886 , 33014710 , 89443859 , 96803900 , 609033223 , 7651871134 , 5964210025
n×2
41362682
n×3
62044023
n×4
82725364
n×5
103406705
n÷2
10340670.5
n÷3
6893780.3333333
n÷3
5170335.25
n÷5
4136268.2
n2
427717865558281
n3
8.845779029403E+21
n4
1.8294257251773E+29
n5
3.7834977256564E+36
2 √n
4547.6742407521
3 √n
274.4898133032
4 √n
67.436445938024
5 √n
29.047966770287
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
-20681340
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 20681341 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681341) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001001001111101
3
Ternary
1102220201110121
4
Quaternary
1032321021331
5
Quinary
20243300331
6
Senary
2015134541
8
Octal
116711175
10
Decimal
20681341
12
Duodecimal
6b14451
16
Hexadecimal
13b927d
20
Vigesimal
695371
36
Base36
cb9tp
md5
64e7fb564ba3325d20fbdb52e049a74d
sha1
71959881a18741edb9e9c1736d696edd3f21c33e
sha256
e221d08ce99f9ed75acc4f29418976254d7f0ecd2c7e60e53b8b4bb55ba99af3
sha512
82f3b098c5e228b5dd5dfb2894f2e4329d4a9fe485df2376d6b158072264fe82921c5f28877cdc66465d15eb113f2a359a98a6814e80de9c0bba13ddcd09909c
ripemd-160
0f51e68c76c7ec5ce06de296334e04b818ec3789
Diameter
41362682
Circumference
129944697.90397
Area
1.343715304247E+15
Volume
3.7053112552068E+22
Surface area
5.374861216988E+15
Circumference
129944697.90397
Perimeter
82725364
Area
427717865558281
Diagonal
29247832.930263
Surface area
2566307193349686
Volume
8.845779029403E+21
Space diagonal
35821133.380657
Perimeter
62044023
Area
1.8520726861296E+14
Altitude
17910566.690329
Surface area
1.8520726861296E+14
Volume
1.0424850560948E+21
Height
9749277.6434209