20695965 is an odd 8-digits composite number following 20695964
and preceding 20695966 . In scientific notation, it is written as 2.0695965 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10872576 positive integers (up to 20695965) that are relatively prime to 20695965.
20695965 has 16 divisors, whose sum is 33609408
The reverse of 20695965 is 56959602
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-five thousand nine hundred sixty-five
Scientific notation
2.0695965 × 10^7
Engineering notation
2.0695965 × 10^6
Prime Factorization
3 × 5 × 67 × 20593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20695965
Product of the distinct prime numbers
The prime factorization of 20695965 is 3 × 5 × 67 × 20593.
Since it has a total of 4 prime factors.
9 , 4 , 18 , 3 , 879 , 999 , 8047 , 8315 , 13231 , 52040 , 949951 , 727938 , 5364946 , 5557632 , 2896494 , 9539910 , 202340591 , 92802347 , 5158645836 , 8702759272
n×2
41391930
n×3
62087895
n×4
82783860
n×5
103479825
n÷2
10347982.5
n÷3
6898655
n÷3
5173991.25
n÷5
4139193
n2
428322967281225
n3
8.8645571395484E+21
n4
1.8346056430059E+29
n5
3.7968934176453E+36
2 √n
4549.2818114511
3 √n
274.55449629859
4 √n
67.44836403836
5 √n
29.05207363517
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 20593 , 61779 , 102965 , 308895 , 1379731 , 4139193 , 6898655 , 20695965
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
-20695964
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 20695965 can be divided by 16 positive divisors.
The sum of these divisors (counting 20695965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100101110011101
3
Ternary
1102221110112020
4
Quaternary
1032330232131
5
Quinary
20244232330
6
Senary
2015330353
8
Octal
116745635
10
Decimal
20695965
12
Duodecimal
6b209b9
16
Hexadecimal
13bcb9d
20
Vigesimal
696ji5
36
Base36
cbl3x
md5
764ae7ee1e26a84a5ff5aa10915bda13
sha1
456ba5694b09d9feeb99cc15f694670c05ac110c
sha256
5c86883f0db8a405c875f52ec9b9b0747bfc323faaf229c37ab753c0c76f2dde
sha512
164006729628499b424a1bf9c02812d00a294148b47794c7443bf0d6fb26139c8114bb07138cf5223287837ff9a789cf1b5b449aaa79df8e5bee8bf48e08fd60
ripemd-160
4a0474cf29aa543961a3067ebc60cbcc7c065835
Diameter
41391930
Circumference
130036583.2059
Area
1.3456162873745E+15
Volume
3.713177011591E+22
Surface area
5.3824651494979E+15
Circumference
130036583.2059
Perimeter
82783860
Area
428322967281225
Diagonal
29268514.389399
Surface area
2569937803687350
Volume
8.8645571395484E+21
Space diagonal
35846462.891667
Perimeter
62087895
Area
1.8546928534494E+14
Altitude
17923231.445834
Surface area
1.8546928534494E+14
Volume
1.0446980775984E+21
Height
9756171.463133