20769947 is an odd 8-digits composite number following 20769946
and preceding 20769948 . In scientific notation, it is written as 2.0769947 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 18561160 positive integers (up to 20769947) that are relatively prime to 20769947.
20769947 has 4 divisors, whose sum is 20802600
The reverse of 20769947 is 74996702
Previous prime number is 649
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred sixty-nine thousand nine hundred forty-seven
Scientific notation
2.0769947 × 10^7
Engineering notation
2.0769947 × 10^6
Prime Factorization
649 × 32003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20769947
Product of the distinct prime numbers
The prime factorization of 20769947 is 649 × 32003.
Since it has a total of 2 prime factors.
1 , 5 , 10 , 42 , 165 , 114 , 995 , 6103 , 25429 , 50006 , 860794 , 141946 , 7159061 , 3437455 , 43490988 , 9829147 , 64621851 , 321049283 , 1480144146 , 7432481388
n×2
41539894
n×3
62309841
n×4
83079788
n×5
103849735
n÷2
10384973.5
n÷3
6923315.6666667
n÷3
5192486.75
n÷5
4153989.4
n2
431390698382809
n3
8.9599619417039E+21
n4
1.8609793465121E+29
n5
3.865244239515E+36
2 √n
4557.4057313344
3 √n
274.88125782664
4 √n
67.508560430026
5 √n
29.072814526417
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20769946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20769947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20769947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110110010011011
3
Ternary
1110002020000022
4
Quaternary
1033032302123
5
Quinary
20304114242
6
Senary
2021101055
8
Octal
117166233
10
Decimal
20769947
12
Duodecimal
6b5778b
16
Hexadecimal
13cec9b
20
Vigesimal
69g4h7
36
Base36
cd66z
md5
c843845bd87f89d71f7eae68d9660b17
sha1
84970c07bca8bb80343431a4834589f1cda62296
sha256
3d12f7b8381477ff58099d45d37c1c01ed9dd231ea56819dff2a4f54f7291c70
sha512
d2df827e4cc2cc39c9b64b3bb4fb39309d200df185edd66a875b2731879e2d90117235645acf90cd9789676675a8cf3807dbc3beb90a13ba83bb1a3d74fd7d77
ripemd-160
52afb806fc16c8c32730e3ca55d29f85162bb1a8
Diameter
41539894
Circumference
130501425.8213
Area
1.3552538488664E+15
Volume
3.7531400816668E+22
Surface area
5.4210153954656E+15
Circumference
130501425.8213
Perimeter
83079788
Area
431390698382809
Diagonal
29373140.73717
Surface area
2588344190296854
Volume
8.9599619417039E+21
Space diagonal
35974603.474513
Perimeter
62309841
Area
1.8679765187791E+14
Altitude
17987301.737256
Surface area
1.8679765187791E+14
Volume
1.0559416413587E+21
Height
9791046.9123901