20681295 is an odd 8-digits composite number following 20681294
and preceding 20681296 . In scientific notation, it is written as 2.0681295 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11011104 positive integers (up to 20681295) that are relatively prime to 20681295.
20681295 has 16 divisors, whose sum is 33146880
The reverse of 20681295 is 59218602
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-one thousand two hundred ninety-five
Scientific notation
2.0681295 × 10^7
Engineering notation
2.0681295 × 10^6
Prime Factorization
3 × 5 × 1039 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20681295
Product of the distinct prime numbers
The prime factorization of 20681295 is 3 × 5 × 1039 × 1327.
Since it has a total of 4 prime factors.
5 , 9 , 35 , 81 , 26 , 230 , 68 , 4329 , 80347 , 53861 , 488863 , 120466 , 883050 , 9203007 , 31978647 , 34380571 , 557029545 , 766517571 , 1682351604 , 5081033106
n×2
41362590
n×3
62043885
n×4
82725180
n×5
103406475
n÷2
10340647.5
n÷3
6893765
n÷3
5170323.75
n÷5
4136259
n2
427715962877025
n3
8.8457200044688E+21
n4
1.8294094489982E+29
n5
3.7834556490519E+36
2 √n
4547.669183219
3 √n
274.48960979381
4 √n
67.4364084395
5 √n
29.04795384842
1 , 3 , 5 , 15 , 1039 , 1327 , 3117 , 3981 , 5195 , 6635 , 15585 , 19905 , 1378753 , 4136259 , 6893765 , 20681295
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681295 can be divided by 16 positive divisors.
The sum of these divisors (counting 20681295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001001001001111
3
Ternary
1102220201101220
4
Quaternary
1032321021033
5
Quinary
20243300140
6
Senary
2015134423
8
Octal
116711117
10
Decimal
20681295
12
Duodecimal
6b14413
16
Hexadecimal
13b924f
20
Vigesimal
69534f
36
Base36
cb9sf
md5
5ad8104c038f4213ee18decb5cdb0fd5
sha1
f52bb0752c2813fdabbe6a6b98f33ad7d125e5e0
sha256
8493c5908926dc12eb5b5ed6dff3d8959e39087e65106698a29bc027dcce59c1
sha512
0147d6f7e5479f84cad3038d6da953823e2fc2be941e3dc5e5ab2739b92814d52c368be6f88079cf1a561e9478fee906d54aa855c84d955e109b0082efd054f0
ripemd-160
59d42cc32af3f1c08a6361e16c174d88b4739038
Diameter
41362590
Circumference
129944408.87745
Area
1.3437093267975E+15
Volume
3.7052865309002E+22
Surface area
5.3748373071902E+15
Circumference
129944408.87745
Perimeter
82725180
Area
427715962877025
Diagonal
29247767.876439
Surface area
2566295777262150
Volume
8.8457200044688E+21
Space diagonal
35821053.70632
Perimeter
62043885
Area
1.8520644472781E+14
Altitude
17910526.85316
Surface area
1.8520644472781E+14
Volume
1.0424780999396E+21
Height
9749255.958813