20165065 is an odd 8-digits composite number following 20165064
and preceding 20165066 . In scientific notation, it is written as 2.0165065 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15523200 positive integers (up to 20165065) that are relatively prime to 20165065.
20165065 has 16 divisors, whose sum is 25128576
The reverse of 20165065 is 56056102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-five thousand sixty-five
Scientific notation
2.0165065 × 10^7
Engineering notation
2.0165065 × 10^6
Prime Factorization
5 × 43 × 71 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165065
Product of the distinct prime numbers
The prime factorization of 20165065 is 5 × 43 × 71 × 1321.
Since it has a total of 4 prime factors.
6 , 8 , 16 , 85 , 907 , 933 , 6375 , 1092 , 90031 , 16105 , 478838 , 209273 , 8553623 , 985105 , 49348240 , 16443577 , 630834726 , 322228664 , 589920280 , 1881609915
n×2
40330130
n×3
60495195
n×4
80660260
n×5
100825325
n÷2
10082532.5
n÷3
6721688.3333333
n÷3
5041266.25
n÷5
4033013
n2
406629846454225
n3
8.1997172846895E+21
n4
1.6534783202739E+29
n5
3.3342497804413E+36
2 √n
4490.5528612856
3 √n
272.18647553815
4 √n
67.011587515038
5 √n
28.901469510454
1 , 5 , 43 , 71 , 215 , 355 , 1321 , 3053 , 6605 , 15265 , 56803 , 93791 , 284015 , 468955 , 4033013 , 20165065
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
-20165064
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 20165065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011000111001001
3
Ternary
1101221111021021
4
Quaternary
1030323013021
5
Quinary
20130240230
6
Senary
2000112441
8
Octal
114730711
10
Decimal
20165065
12
Duodecimal
6905721
16
Hexadecimal
133b1c9
20
Vigesimal
660cd5
36
Base36
c07gp
md5
1e78015360171eb30e963abdb0f0b4bc
sha1
ecc580d2798440267eca7e8b9f92fb5523756786
sha256
105393a5e49da6b84a13ab7f6bf071face00cd530b73280cd5beaafe8b1f69b7
sha512
a6540cf414f3a3e165851354487d5c0c2c4057b85328eaf2d927dd548b3ff9ed9b45765a22eeb45101254c75994fce8af69f5a439c0633a9e080be7cb8284fff
ripemd-160
19ba86e0c35346d30e0abcb8e7650980c8049d47
Diameter
40330130
Circumference
126700840.12632
Area
1.2774653383509E+15
Volume
3.4346895444125E+22
Surface area
5.1098613534038E+15
Circumference
126700840.12632
Perimeter
80660260
Area
406629846454225
Diagonal
28517708.409135
Surface area
2439779078725350
Volume
8.1997172846895E+21
Space diagonal
34926917.117929
Perimeter
60495195
Area
1.7607588848316E+14
Altitude
17463458.558964
Surface area
1.7607588848316E+14
Volume
9.6634594930274E+20
Height
9505902.803045