20163665 is an odd 8-digits composite number following 20163664
and preceding 20163666 . In scientific notation, it is written as 2.0163665 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16130928 positive integers (up to 20163665) that are relatively prime to 20163665.
20163665 has 4 divisors, whose sum is 24196404
The reverse of 20163665 is 56636102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-three thousand six hundred sixty-five
Scientific notation
2.0163665 × 10^7
Engineering notation
2.0163665 × 10^6
Prime Factorization
5 × 4032733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163665
Product of the distinct prime numbers
The prime factorization of 20163665 is 5 × 4032733.
Since it has a total of 2 prime factors.
9 , 2 , 83 , 23 , 339 , 354 , 2817 , 2270 , 15835 , 52409 , 918897 , 51668 , 9965926 , 1994606 , 37593009 , 80000247 , 438473002 , 896626358 , 1086382266 , 5673654760
n×2
40327330
n×3
60490995
n×4
80654660
n×5
100818325
n÷2
10081832.5
n÷3
6721221.6666667
n÷3
5040916.25
n÷5
4032733
n2
406573386232225
n3
8.1980095579022E+21
n4
1.6530191839234E+29
n5
3.3330925063204E+36
2 √n
4490.3969757695
3 √n
272.18017636208
4 √n
67.010424381357
5 √n
28.901068190835
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
-20163664
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 20163665 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110001010001
3
Ternary
1101221102100102
4
Quaternary
1030322301101
5
Quinary
20130214130
6
Senary
2000102145
8
Octal
114726121
10
Decimal
20163665
12
Duodecimal
6904955
16
Hexadecimal
133ac51
20
Vigesimal
660935
36
Base36
c06dt
md5
dd3d5e4d0882a4b27fb7b5920054d3a0
sha1
c49ecb1a4487be4fab33c5e06b359dc7f8750080
sha256
1360ad214b219312bc4e3144e2560c4b3db123eda23bfe7ae414eca9a901ea57
sha512
e8bd9310cb54541abd455869cf61676ad263d04a8f7689a0bcd52d7ca47396bf08e78064410ab863a872fc03b9a58d020b01a1312cd919620dfba431577902f4
ripemd-160
6e3edea0b7ac5a8a0bd41f43148736fe754aa56c
Diameter
40327330
Circumference
126692043.66689
Area
1.2772879633323E+15
Volume
3.4339742134886E+22
Surface area
5.1091518533291E+15
Circumference
126692043.66689
Perimeter
80654660
Area
406573386232225
Diagonal
28515728.510148
Surface area
2439440317393350
Volume
8.1980095579022E+21
Space diagonal
34924492.246798
Perimeter
60490995
Area
1.7605144048988E+14
Altitude
17462246.123399
Surface area
1.7605144048988E+14
Volume
9.661446917708E+20
Height
9505242.8367159