20165290 is an even 8-digits composite number following 20165289
and preceding 20165291 . In scientific notation, it is written as 2.0165290 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8066112 positive integers (up to 20165290) that are relatively prime to 20165290.
20165290 has 8 divisors, whose sum is 36297540
The reverse of 20165290 is 09256102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-five thousand two hundred ninety
Scientific notation
2.0165290 × 10^7
Engineering notation
2.0165290 × 10^6
Prime Factorization
2 × 5 × 2016529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165290
Product of the distinct prime numbers
The prime factorization of 20165290 is 2 × 5 × 2016529.
Since it has a total of 3 prime factors.
10 , 3 , 25 , 28 , 358 , 704 , 6599 , 2332 , 74960 , 36183 , 860112 , 811270 , 9463732 , 8220680 , 5408005 , 3693546 , 397230019 , 75034306 , 5350006485 , 2795035115
n×2
40330580
n×3
60495870
n×4
80661160
n×5
100826450
n÷2
10082645
n÷3
6721763.3333333
n÷3
5041322.5
n÷5
4033058
n2
406638920784100
n3
8.1999917628984E+21
n4
1.6535521189646E+29
n5
3.3344358009035E+36
2 √n
4490.5779138102
3 √n
272.18748787854
4 √n
67.011774441588
5 √n
28.901534006171
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
-20165289
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 20165290 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001010101010
3
Ternary
1101221111120121
4
Quaternary
1030323022222
5
Quinary
20130242130
6
Senary
2000113454
8
Octal
114731252
10
Decimal
20165290
12
Duodecimal
690588a
16
Hexadecimal
133b2aa
20
Vigesimal
660d4a
36
Base36
c07my
md5
0959b1bb762321536573acfb89db3383
sha1
822668f276f01e39fc19ca248a9351f628278126
sha256
d646145c1624e26c68cbfea917509cc0c0b27482c41144fb033423b69b47742e
sha512
7113be3d428cacf7eeb5e7e8da58d3549efac502a6ca02d9ae819930266f20895177ff7520efd7c86e1fda39bb981227529040b8e84f495bcd723ef3bd367da3
ripemd-160
4ef3d15fcae83976f53890ca1de544a80e352c5f
Diameter
40330580
Circumference
126702253.84302
Area
1.277493846199E+15
Volume
3.4348045175758E+22
Surface area
5.109975384796E+15
Circumference
126702253.84302
Perimeter
80661160
Area
406638920784100
Diagonal
28518026.607187
Surface area
2439833524704600
Volume
8.1999917628984E+21
Space diagonal
34927306.829361
Perimeter
60495870
Area
1.7607981778326E+14
Altitude
17463653.41468
Surface area
1.7607981778326E+14
Volume
9.6637829686988E+20
Height
9506008.8690622