20409764 is an even 8-digits composite number following 20409763
and preceding 20409765 . In scientific notation, it is written as 2.0409764 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10137000 positive integers (up to 20409764) that are relatively prime to 20409764.
20409764 has 12 divisors, whose sum is 35954688
The reverse of 20409764 is 46790402
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred nine thousand seven hundred sixty-four
Scientific notation
2.0409764 × 10^7
Engineering notation
2.0409764 × 10^6
Prime Factorization
2 × 2 × 151 × 33791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10204882
Product of the distinct prime numbers
The prime factorization of 20409764 is 2 × 2 × 151 × 33791.
Since it has a total of 4 prime factors.
2 , 9 , 34 , 21 , 136 , 406 , 3441 , 8039 , 46697 , 55655 , 556228 , 756007 , 1212567 , 7008772 , 47047190 , 85077740 , 670413482 , 763488102 , 4755426650 , 6207214107
n×2
40819528
n×3
61229292
n×4
81639056
n×5
102048820
n÷2
10204882
n÷3
6803254.6666667
n÷3
5102441
n÷5
4081952.8
n2
416558466535696
n3
8.5018599941955E+21
n4
1.7352095604257E+29
n5
3.5415217618832E+36
2 √n
4517.716679917
3 √n
273.28302795546
4 √n
67.213961941824
5 √n
28.971274203095
1 , 2 , 4 , 151 , 302 , 604 , 33791 , 67582 , 135164 , 5102441 , 10204882 , 20409764
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
-20409763
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 20409764 can be divided by 12 positive divisors.
The sum of these divisors (counting 20409764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110110110100100
3
Ternary
1102101220221012
4
Quaternary
1031312312210
5
Quinary
20211103024
6
Senary
2005241352
8
Octal
115666644
10
Decimal
20409764
12
Duodecimal
6a03258
16
Hexadecimal
1376da4
20
Vigesimal
67b484
36
Base36
c5g9w
md5
c34f312e818ff503db20ab8561b8c9ec
sha1
c9d76dd8b0f6fa74812aa25f8d49fe062def22c6
sha256
905e3abe074e1148b515120dadbff4c90fbd00f72ed21222f0568ac18155dbb2
sha512
61ef08a31f5f0180004744b536b81a50d4e7ccf28a5fa4c17e89a9da5df1e380f6aa9f8065d8e8139a1057f60de4a66ddef82b331fda8a5b54fbaef7ebdb7420
ripemd-160
29965e91de189e4c08c39a0f1f88ec8268bca71e
Diameter
40819528
Circumference
128238329.2878
Area
1.3086570182592E+15
Volume
3.5612507866151E+22
Surface area
5.2346280730367E+15
Circumference
128238329.2878
Perimeter
81639056
Area
416558466535696
Diagonal
28863765.053634
Surface area
2499350799214176
Volume
8.5018599941955E+21
Space diagonal
35350748.21849
Perimeter
61229292
Area
1.803751070907E+14
Altitude
17675374.109245
Surface area
1.803751070907E+14
Volume
1.001953809099E+21
Height
9621255.0178781