20165565 is an odd 8-digits composite number following 20165564
and preceding 20165566 . In scientific notation, it is written as 2.0165565 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9218496 positive integers (up to 20165565) that are relatively prime to 20165565.
20165565 has 16 divisors, whose sum is 36874368
The reverse of 20165565 is 56556102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-five thousand five hundred sixty-five
Scientific notation
2.0165565 × 10^7
Engineering notation
2.0165565 × 10^6
Prime Factorization
3 × 5 × 7 × 192053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165565
Product of the distinct prime numbers
The prime factorization of 20165565 is 3 × 5 × 7 × 192053.
Since it has a total of 4 prime factors.
2 , 10 , 93 , 56 , 15 , 923 , 6098 , 4882 , 3149 , 34594 , 816285 , 249106 , 3644775 , 7360237 , 68190420 , 35529458 , 269017762 , 571515801 , 9447314244 , 9824593187
n×2
40331130
n×3
60496695
n×4
80662260
n×5
100827825
n÷2
10082782.5
n÷3
6721855
n÷3
5041391.25
n÷5
4033113
n2
406650011769225
n3
8.2003272445831E+21
n4
1.6536423207191E+29
n5
3.3346631705212E+36
2 √n
4490.6085333727
3 √n
272.18872517324
4 √n
67.012002905246
5 √n
28.901612833488
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 192053 , 576159 , 960265 , 1344371 , 2880795 , 4033113 , 6721855 , 20165565
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
-20165564
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 20165565 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165565) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011001110111101
3
Ternary
1101221111221210
4
Quaternary
1030323032331
5
Quinary
20130244230
6
Senary
2000115033
8
Octal
114731675
10
Decimal
20165565
12
Duodecimal
6905a79
16
Hexadecimal
133b3bd
20
Vigesimal
660di5
36
Base36
c07ul
md5
d6301b76fdc69a669c347200811fef3c
sha1
38f5aa187a583d916de17f211e196c7e0ecac483
sha256
6f87d42c83280b5f53af9f903900ba3a528e407ae59a38d5f4ce486bb4db13e0
sha512
8543f8e1918c7ed7cf10e24b4ed2f358aeb5da74db744be19c19daa5efa498415d742b84c693490a2f0102bbbe08f2d26172f5e5b76c08a2d16bcc88eb6acd94
ripemd-160
ede0e65f12635174f9bca50416cc73aab51149e1
Diameter
40331130
Circumference
126703981.71897
Area
1.2775286895564E+15
Volume
3.4349450438153E+22
Surface area
5.1101147582256E+15
Circumference
126703981.71897
Perimeter
80662260
Area
406650011769225
Diagonal
28518415.515916
Surface area
2439900070615350
Volume
8.2003272445831E+21
Space diagonal
34927783.143333
Perimeter
60496695
Area
1.7608462032069E+14
Altitude
17463891.571666
Surface area
1.7608462032069E+14
Volume
9.6641783376558E+20
Height
9506138.5053054