20681675 is an odd 8-digits composite number following 20681674
and preceding 20681676 . In scientific notation, it is written as 2.0681675 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 14180880 positive integers (up to 20681675) that are relatively prime to 20681675.
20681675 has 12 divisors, whose sum is 25022088
The reverse of 20681675 is 57618602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-one thousand six hundred seventy-five
Scientific notation
2.0681675 × 10^7
Engineering notation
2.0681675 × 10^6
Prime Factorization
7 × 25 × 7 × 16883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2954525
Product of the distinct prime numbers
The prime factorization of 20681675 is 7 × 25 × 7 × 16883.
Since it has a total of 4 prime factors.
1 , 6 , 61 , 51 , 262 , 854 , 6302 , 8759 , 95772 , 10960 , 686818 , 967841 , 1360533 , 3066394 , 385753 , 20512055 , 36414909 , 767461798 , 9278508022 , 8445183064
n×2
41363350
n×3
62045025
n×4
82726700
n×5
103408375
n÷2
10340837.5
n÷3
6893891.6666667
n÷3
5170418.75
n÷5
4136335
n2
427731680805625
n3
8.8462076096257E+21
n4
1.8295439076481E+29
n5
3.7838032496207E+36
2 √n
4547.7109626712
3 √n
274.49129094922
4 √n
67.436718208045
5 √n
29.048060593586
1 , 7 , 25 , 49 , 175 , 1225 , 16883 , 118181 , 422075 , 827267 , 2954525 , 20681675
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681675 can be divided by 12 positive divisors.
The sum of these divisors (counting 20681675) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001001111001011
3
Ternary
1102220201220222
4
Quaternary
1032321033023
5
Quinary
20243303200
6
Senary
2015140255
8
Octal
116711713
10
Decimal
20681675
12
Duodecimal
6b1468b
16
Hexadecimal
13b93cb
20
Vigesimal
69543f
36
Base36
cba2z
md5
e08db175e813dcb3fc70af84193c696c
sha1
72e611fc15e286f3a37da1bd325db0c76e256df0
sha256
a28a02491c3d0a6648978fc17433752e1355a03fba32e05a522d7847b65abc2f
sha512
052c5cd9a8e94a85068b988d81ce9e24e86cf1686fa6919a60aa8104040345b573a9b9826c7ac0a5e47c1158c32555e061794b449e48c11c447a932e36436a77
ripemd-160
8bab6ecc1cde948644afc04e70dd6f5677933183
Diameter
41363350
Circumference
129946796.48786
Area
1.3437587061266E+15
Volume
3.7054907784707E+22
Surface area
5.3750348245063E+15
Circumference
129946796.48786
Perimeter
82726700
Area
427731680805625
Diagonal
29248305.277593
Surface area
2566390084833750
Volume
8.8462076096257E+21
Space diagonal
35821711.885627
Perimeter
62045025
Area
1.8521325079054E+14
Altitude
17910855.942814
Surface area
1.8521325079054E+14
Volume
1.0425355647584E+21
Height
9749435.0925309