20765765 is an odd 8-digits composite number following 20765764
and preceding 20765766 . In scientific notation, it is written as 2.0765765 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15655680 positive integers (up to 20765765) that are relatively prime to 20765765.
20765765 has 8 divisors, whose sum is 25023768
The reverse of 20765765 is 56756702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred sixty-five thousand seven hundred sixty-five
Scientific notation
2.0765765 × 10^7
Engineering notation
2.0765765 × 10^6
Prime Factorization
17233 × 5 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20765765
Product of the distinct prime numbers
The prime factorization of 20765765 is 17233 × 5 × 241.
Since it has a total of 3 prime factors.
8 , 4 , 84 , 18 , 267 , 953 , 9490 , 3162 , 48273 , 94547 , 351388 , 201850 , 227166 , 5923655 , 40248160 , 98757256 , 66090495 , 646315655 , 467432927 , 7787526742
n×2
41531530
n×3
62297295
n×4
83063060
n×5
103828825
n÷2
10382882.5
n÷3
6921921.6666667
n÷3
5191441.25
n÷5
4153153
n2
431216996035225
n3
8.9545508036734E+21
n4
1.8594809766964E+29
n5
3.8613544984049E+36
2 √n
4556.9468945776
3 √n
274.8628076017
4 √n
67.505161984678
5 √n
29.071643677944
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20765764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20765765 can be divided by 8 positive divisors.
The sum of these divisors (counting 20765765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101110001000101
3
Ternary
1110002000021102
4
Quaternary
1033031301011
5
Quinary
20304001030
6
Senary
2021025445
8
Octal
117156105
10
Decimal
20765765
12
Duodecimal
6b55285
16
Hexadecimal
13cdc45
20
Vigesimal
69fe85
36
Base36
cd2yt
md5
babe9bf1cfb32e6a5c9c8cfbc3273c0e
sha1
1db4c812d6fd244431359bdccf9bd3f4cd3d7b89
sha256
4fe92477b33b101875edfd97dd03563422cebc5d76207ce0a4f348c533ec5a7e
sha512
cbd0e05d9f86ac1aa161b82ed76ae4e159288705a9f1fb55c1b6eb5c275eca14ef4e1dedd0c46eef3a661440bb7209ca4ee43e15b8ff665d919891b8ab0e1dd9
ripemd-160
6f8336028ad39d5d00e9133d0f129637f2aeed69
Diameter
41531530
Circumference
130475149.54034
Area
1.3547081468473E+15
Volume
3.7508734694689E+22
Surface area
5.4188325873893E+15
Circumference
130475149.54034
Perimeter
83063060
Area
431216996035225
Diagonal
29367226.496053
Surface area
2587301976211350
Volume
8.9545508036734E+21
Space diagonal
35967360.038036
Perimeter
62297295
Area
1.8672243655506E+14
Altitude
17983680.019018
Surface area
1.8672243655506E+14
Volume
1.0553039326262E+21
Height
9789075.4986842