20697956 is an even 8-digits composite number following 20697955
and preceding 20697957 . In scientific notation, it is written as 2.0697956 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 10015080 positive integers (up to 20697956) that are relatively prime to 20697956.
20697956 has 12 divisors, whose sum is 37390080
The reverse of 20697956 is 65979602
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred ninety-seven thousand nine hundred fifty-six
Scientific notation
2.0697956 × 10^7
Engineering notation
2.0697956 × 10^6
Prime Factorization
2 × 2 × 31 × 166919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10348978
Product of the distinct prime numbers
The prime factorization of 20697956 is 2 × 2 × 31 × 166919.
Since it has a total of 4 prime factors.
4 , 7 , 33 , 89 , 81 , 132 , 2713 , 8048 , 91901 , 47392 , 533520 , 501681 , 8388801 , 2889145 , 9649578 , 54786303 , 73748810 , 643510960 , 7027427097 , 4279987812
n×2
41395912
n×3
62093868
n×4
82791824
n×5
103489780
n÷2
10348978
n÷3
6899318.6666667
n÷3
5174489
n÷5
4139591.2
n2
428405382577936
n3
8.8671157587613E+21
n4
1.8353117182175E+29
n5
3.798720118995E+36
2 √n
4549.5006319375
3 √n
274.56330027679
4 √n
67.449986152241
5 √n
29.052632589081
1 , 2 , 4 , 31 , 62 , 124 , 166919 , 333838 , 667676 , 5174489 , 10348978 , 20697956
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
-20697955
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 20697956 can be divided by 12 positive divisors.
The sum of these divisors (counting 20697956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111101001101100100
3
Ternary
1102221120020222
4
Quaternary
1032331031210
5
Quinary
20244313311
6
Senary
2015343512
8
Octal
116751544
10
Decimal
20697956
12
Duodecimal
6b21b98
16
Hexadecimal
13bd364
20
Vigesimal
6974hg
36
Base36
cbmn8
md5
ecf9492a173ce2a45c2a1750330d2092
sha1
501eb9cf1073bd7b060a805b9506a94574a78fd2
sha256
94377977315543daef973d5a433c25b27f8cd833f390738f063546bdfd558ba0
sha512
912c238b5de513c20ef38b5e3dfff1e44b9a74fe528abc7567c9c7c0f4c93ccafb928d73a692407c5af378813efa5578bc14accd4148cf15d9438cacc4716e77
ripemd-160
2e567d5772b667e4555222c95bb0bb1b15d752fc
Diameter
41395912
Circumference
130049093.02785
Area
1.3458752026652E+15
Volume
3.7142487635006E+22
Surface area
5.3835008106607E+15
Circumference
130049093.02785
Perimeter
82791824
Area
428405382577936
Diagonal
29271330.088602
Surface area
2570432295467616
Volume
8.8671157587613E+21
Space diagonal
35849911.404825
Perimeter
62093868
Area
1.8550497221524E+14
Altitude
17924955.702413
Surface area
1.8550497221524E+14
Volume
1.0449996137644E+21
Height
9757110.0295339