165020405 is an odd 9-digits composite number following 165020404
and preceding 165020406 . In scientific notation, it is written as 1.65020405 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 120014400 positive integers (up to 165020405) that are relatively prime to 165020405.
165020405 has 8 divisors, whose sum is 183296064
The reverse of 165020405 is 504020561
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred sixty-five million twenty thousand four hundred five
Scientific notation
1.65020405 × 10^8
Engineering notation
1.65020405 × 10^6
Prime Factorization
55 × 11 × 272761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165020405
Product of the distinct prime numbers
The prime factorization of 165020405 is 55 × 11 × 272761.
Since it has a total of 3 prime factors.
5 , 5 , 36 , 81 , 950 , 576 , 4241 , 2471 , 93257 , 88543 , 964941 , 25211 , 268826 , 2605005 , 13436258 , 51427926 , 267329868 , 755330799 , 3843872334 , 4582892359
n×2
330040810
n×3
495061215
n×4
660081620
n×5
825102025
n÷2
82510202.5
n÷3
55006801.666667
n÷3
41255101.25
n÷5
33004081
n2
27231734066364025
n3
4.4937917844837E+24
n4
7.4156734026117E+32
n5
1.2237374282467E+41
2 √n
12846.026817658
3 √n
548.50326390276
4 √n
113.34031417664
5 √n
44.005557738364
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
-165020404
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 165020405 can be divided by 8 positive divisors.
The sum of these divisors (counting 165020405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101100000001011110101
3
Ternary
102111111220102212
4
Quaternary
21311200023311
5
Quinary
314221123110
6
Senary
24212543205
8
Octal
1165401365
10
Decimal
165020405
12
Duodecimal
47321b05
16
Hexadecimal
9d602f5
20
Vigesimal
2bb7b05
36
Base36
2q8yk5
md5
70b51cc6360cadb2a6d9d322cb7ab9c0
sha1
eac1c982b3928e4f0b946ed6f8caa72fda214598
sha256
dbddfbfea9836271851b57dcd9248da4e2c2d19c85610ee86190c22c61f9a3e5
sha512
e9a43579c37c07aa20fe76324044fde2ca6613c4418477fa8e542c2e2a7bbd444f7ab882ba00ad7cc03301c4296350bc3f2c257b0c3298f7d30c1a6aef858b8b
ripemd-160
502703196482cab7776a861a56ecf4c95bdebb24
Diameter
330040810
Circumference
1036853784.0808
Area
8.55510156874E+16
Volume
1.8823551009195E+25
Surface area
3.422040627496E+17
Circumference
1036853784.0808
Perimeter
660081620
Area
27231734066364025
Diagonal
233374094.8193
Surface area
163390404398184150
Volume
4.4937917844837E+24
Space diagonal
285823725.74559
Perimeter
495061215
Area
1.1791686745287E+16
Altitude
142911862.8728
Surface area
1.1791686745287E+16
Volume
5.295984406748E+23
Height
77791364.939767