20189065 is an odd 8-digits composite number following 20189064
and preceding 20189066 . In scientific notation, it is written as 2.0189065 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 14788800 positive integers (up to 20189065) that are relatively prime to 20189065.
20189065 has 16 divisors, whose sum is 26300736
The reverse of 20189065 is 56098102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand sixty-five
Scientific notation
2.0189065 × 10^7
Engineering notation
2.0189065 × 10^6
Prime Factorization
13 × 5 × 131 × 2371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189065
Product of the distinct prime numbers
The prime factorization of 20189065 is 13 × 5 × 131 × 2371.
Since it has a total of 4 prime factors.
8 , 3 , 55 , 63 , 127 , 974 , 5619 , 5836 , 91833 , 29505 , 462484 , 151242 , 6469281 , 3575367 , 66418328 , 64035363 , 69658830 , 400458751 , 3833422404 , 7704272875
n×2
40378130
n×3
60567195
n×4
80756260
n×5
100945325
n÷2
10094532.5
n÷3
6729688.3333333
n÷3
5047266.25
n÷5
4037813
n2
407598345574225
n3
8.2290294926905E+21
n4
1.6613641131485E+29
n5
3.3541388069021E+36
2 √n
4493.2243433864
3 √n
272.29441610309
4 √n
67.031517537546
5 √n
28.908345811466
1 , 5 , 13 , 65 , 131 , 655 , 1703 , 2371 , 8515 , 11855 , 30823 , 154115 , 310601 , 1553005 , 4037813 , 20189065
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
-20189064
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 20189065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111110001001
3
Ternary
1101222201012011
4
Quaternary
1031000332021
5
Quinary
20132022230
6
Senary
2000415521
8
Octal
115007611
10
Decimal
20189065
12
Duodecimal
69175a1
16
Hexadecimal
1340f89
20
Vigesimal
663cd5
36
Base36
c0pzd
md5
26dc4d4a85f4d686ed546dcfaf59f5b9
sha1
37a7dda4dd09f082f2620ed5a21f43b7090fcf88
sha256
aaffe9d5ca8ae0c54250979902f80860e80457e2591d5d7fb1d8541c3c2fc33d
sha512
800df51dfaf360d5a6d179d354fee2616da71621dc52295b2b7a6b6cef1cc604e6af99da06d8b74137c2a0946c03302d2ed15189438eba84cb58fb15f52760cd
ripemd-160
db61de37d130bd6b2005dffd582be636344d1e0c
Diameter
40378130
Circumference
126851636.57369
Area
1.2805079680713E+15
Volume
3.446967813388E+22
Surface area
5.1220318722854E+15
Circumference
126851636.57369
Perimeter
80756260
Area
407598345574225
Diagonal
28551649.534632
Surface area
2445590073445350
Volume
8.2290294926905E+21
Space diagonal
34968486.337311
Perimeter
60567195
Area
1.7649526090389E+14
Altitude
17484243.168655
Surface area
1.7649526090389E+14
Volume
9.6980042614426E+20
Height
9517216.511544