20769931 is an odd 8-digits composite number following 20769930
and preceding 20769932 . In scientific notation, it is written as 2.0769931 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 16174080 positive integers (up to 20769931) that are relatively prime to 20769931.
20769931 has 16 divisors, whose sum is 22972768
The reverse of 20769931 is 13996702
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-nine thousand nine hundred thirty-one
Scientific notation
2.0769931 × 10^7
Engineering notation
2.0769931 × 10^6
Prime Factorization
91 × 13 × 181 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20769931
Product of the distinct prime numbers
The prime factorization of 20769931 is 91 × 13 × 181 × 97.
Since it has a total of 4 prime factors.
10 , 5 , 85 , 37 , 164 , 906 , 3653 , 8774 , 22342 , 54759 , 701972 , 367879 , 6502746 , 5050258 , 27676689 , 26638657 , 245492000 , 417089732 , 2391722680 , 5827225665
n×2
41539862
n×3
62309793
n×4
83079724
n×5
103849655
n÷2
10384965.5
n÷3
6923310.3333333
n÷3
5192482.75
n÷5
4153986.2
n2
431390033744761
n3
8.9599412349664E+21
n4
1.8609736121431E+29
n5
3.8652293517032E+36
2 √n
4557.4039759495
3 √n
274.88118724226
4 √n
67.508547428822
5 √n
29.072810047203
1 , 13 , 91 , 97 , 181 , 1183 , 1261 , 2353 , 8827 , 16471 , 17557 , 114751 , 214123 , 228241 , 1597687 , 20769931
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
-20769930
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 20769931 can be divided by 16 positive divisors.
The sum of these divisors (counting 20769931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110110010001011
3
Ternary
1110002012222201
4
Quaternary
1033032302023
5
Quinary
20304114211
6
Senary
2021101031
8
Octal
117166213
10
Decimal
20769931
12
Duodecimal
6b57777
16
Hexadecimal
13cec8b
20
Vigesimal
69g4gb
36
Base36
cd66j
md5
3ab5233dbb479e01317263a841966f10
sha1
41fa68d7996703bad71817836d7fde1b44bccc2a
sha256
a7f41beff831ac3c7dcd72d7384e4200c91661b8ce8cdab7ad46fcf116aab3ff
sha512
5075f69972bcd50c9a7883ff61838666e4b5409a66f4d85fc6ca961c3435aed0d4d9ccce3ea89201e282b4b35c169389777c53cec857a58b6dda327d63a24dc0
ripemd-160
e3563182d1d1ede1fdd66fda1bbf24fc898b6de7
Diameter
41539862
Circumference
130501325.29033
Area
1.3552517608444E+15
Volume
3.7531314080489E+22
Surface area
5.4210070433776E+15
Circumference
130501325.29033
Perimeter
83079724
Area
431390033744761
Diagonal
29373118.109753
Surface area
2588340202468566
Volume
8.9599412349664E+21
Space diagonal
35974575.7617
Perimeter
62309793
Area
1.8679736408119E+14
Altitude
17987287.88085
Surface area
1.8679736408119E+14
Volume
1.0559392010463E+21
Height
9791039.3699178