20165395 is an odd 8-digits composite number following 20165394
and preceding 20165396 . In scientific notation, it is written as 2.0165395 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16132312 positive integers (up to 20165395) that are relatively prime to 20165395.
20165395 has 4 divisors, whose sum is 24198480
The reverse of 20165395 is 59356102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-five thousand three hundred ninety-five
Scientific notation
2.0165395 × 10^7
Engineering notation
2.0165395 × 10^6
Prime Factorization
5 × 4033079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165395
Product of the distinct prime numbers
The prime factorization of 20165395 is 5 × 4033079.
Since it has a total of 2 prime factors.
1 , 6 , 20 , 32 , 144 , 694 , 7149 , 7464 , 14581 , 80583 , 978250 , 277948 , 1630421 , 363808 , 49617078 , 79180421 , 201934106 , 997617989 , 2972337078 , 767800228
n×2
40330790
n×3
60496185
n×4
80661580
n×5
100826975
n÷2
10082697.5
n÷3
6721798.3333333
n÷3
5041348.75
n÷5
4033079
n2
406643155506025
n3
8.2001198548254E+21
n4
1.653586559199E+29
n5
3.3345226132938E+36
2 √n
4490.5896049405
3 √n
272.18796030148
4 √n
67.011861673442
5 √n
28.901564103975
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
-20165394
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 20165395 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165395) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001100010011
3
Ternary
1101221111201111
4
Quaternary
1030323030103
5
Quinary
20130243040
6
Senary
2000114151
8
Octal
114731423
10
Decimal
20165395
12
Duodecimal
6905957
16
Hexadecimal
133b313
20
Vigesimal
660d9f
36
Base36
c07pv
md5
2178eea9ca883a5e99709bfc09159a56
sha1
f3d582c252783b52ea09123d1063e2eacdd29e7d
sha256
fe6ebb1a7231685f72a2f7df2cef62d8e415b6a3e570141feac1f7cb36de1bc5
sha512
67f1cf0c62cde28bceb1c3ab92455017fe9372612b1fb807ea57c38c4d181b6ca5c3e09af5cf317ce8c0d8678713ac1126288e4ceebf70b46a6eb4e71b443065
ripemd-160
89a2461d8f0044995c3f96e3a12cb2d143303d99
Diameter
40330790
Circumference
126702913.57747
Area
1.2775071499703E+15
Volume
3.4348581725967E+22
Surface area
5.1100285998812E+15
Circumference
126702913.57747
Perimeter
80661580
Area
406643155506025
Diagonal
28518175.099611
Surface area
2439858933036150
Volume
8.2001198548254E+21
Space diagonal
34927488.694695
Perimeter
60496185
Area
1.7608165147164E+14
Altitude
17463744.347348
Surface area
1.7608165147164E+14
Volume
9.6639339264825E+20
Height
9506058.3665369