20555765 is an odd 8-digits composite number following 20555764
and preceding 20555766 . In scientific notation, it is written as 2.0555765 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16293312 positive integers (up to 20555765) that are relatively prime to 20555765.
20555765 has 4 divisors, whose sum is 20594028
The reverse of 20555765 is 56755502
Previous prime number is 545
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred fifty-five thousand seven hundred sixty-five
Scientific notation
2.0555765 × 10^7
Engineering notation
2.0555765 × 10^6
Prime Factorization
545 × 37717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20555765
Product of the distinct prime numbers
The prime factorization of 20555765 is 545 × 37717.
Since it has a total of 2 prime factors.
8 , 8 , 40 , 14 , 912 , 25 , 3544 , 2652 , 61213 , 71086 , 735263 , 562166 , 72884 , 8609898 , 74355878 , 6374930 , 193235475 , 772547524 , 400793959 , 6792368911
n×2
41111530
n×3
61667295
n×4
82223060
n×5
102778825
n÷2
10277882.5
n÷3
6851921.6666667
n÷3
5138941.25
n÷5
4111153
n2
422539474735225
n3
8.6856221458807E+21
n4
1.7853960770952E+29
n5
3.6700182192691E+36
2 √n
4533.8466008457
3 √n
273.93312254172
4 √n
67.333844393779
5 √n
29.01260523921
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
-20555764
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 20555765 can be divided by 4 positive divisors.
The sum of these divisors (counting 20555765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010011111110101
3
Ternary
1102200100012122
4
Quaternary
1032122133311
5
Quinary
20230241030
6
Senary
2012325325
8
Octal
116323765
10
Decimal
20555765
12
Duodecimal
6a73845
16
Hexadecimal
139a7f5
20
Vigesimal
689985
36
Base36
c8kxh
md5
f6ddc4f117dab3b15756496388c8e9db
sha1
5542225e1083abbf9953bfc205aa14f5135aeda4
sha256
06c59d341cf8a1b1a9bebcdfe5e82364d4c903e4c9f7f1ec3d7d9281a905c3af
sha512
d0473acb32a0c7da2734857beef79958b5b55660e6cd3ac593bd7fb1650d7bc5ac1932b5b9671869b17eb5aad672ad288229a5b65909431e5a0382c2d7306f89
ripemd-160
1200db8d81c8ebb6319b2b6ad8749ba05d18b00a
Diameter
41111530
Circumference
129155680.62584
Area
1.3274469096799E+15
Volume
3.6382248967141E+22
Surface area
5.3097876387195E+15
Circumference
129155680.62584
Perimeter
82223060
Area
422539474735225
Diagonal
29070241.647954
Surface area
2535236848411350
Volume
8.6856221458807E+21
Space diagonal
35603629.368446
Perimeter
61667295
Area
1.8296495961122E+14
Altitude
17801814.684223
Surface area
1.8296495961122E+14
Volume
1.0236103863627E+21
Height
9690080.5493181