165055809 is an odd 9-digits composite number following 165055808
and preceding 165055810 . In scientific notation, it is written as 1.65055809 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 109992176 positive integers (up to 165055809) that are relatively prime to 165055809.
165055809 has 8 divisors, whose sum is 220164480
The reverse of 165055809 is 908550561
Previous prime number is 2789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-five million fifty-five thousand eight hundred nine
Scientific notation
1.65055809 × 10^8
Engineering notation
1.65055809 × 10^6
Prime Factorization
3 × 2789 × 19727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165055809
Product of the distinct prime numbers
The prime factorization of 165055809 is 3 × 2789 × 19727.
Since it has a total of 3 prime factors.
10 , 6 , 63 , 18 , 838 , 759 , 7162 , 2901 , 19881 , 27996 , 660603 , 46527 , 883709 , 2135285 , 75171066 , 27218064 , 264275564 , 544738315 , 9311727909 , 4249018270
n×2
330111618
n×3
495167427
n×4
660223236
n×5
825279045
n÷2
82527904.5
n÷3
55018603
n÷3
41263952.25
n÷5
33011161.8
n2
27243420084644481
n3
4.4966847419978E+24
n4
7.4220393790841E+32
n5
1.2250507141446E+41
2 √n
12847.404757382
3 √n
548.54248697332
4 √n
113.34639278505
5 √n
44.007445794671
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
-165055808
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 165055809 can be divided by 8 positive divisors.
The sum of these divisors (counting 165055809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101101000110101000001
3
Ternary
102111120201000010
4
Quaternary
21311220311001
5
Quinary
314223241214
6
Senary
24213415133
8
Octal
1165506501
10
Decimal
165055809
12
Duodecimal
4733a4a9
16
Hexadecimal
9d68d41
20
Vigesimal
2bbbja9
36
Base36
2q9pvl
md5
46bad309197afe238924e85ff3a7a211
sha1
f12c3fc7a22e50d9d5a16a88ce7aed1fe50de45b
sha256
0d3ec26374418a59c85806e5d7d4ad7e409a6886bc4a2d30357863bea1970146
sha512
8f94d0aa035e552a2d9d7c01635711d8d478f768f9559a4970ff3e1daf72ab164ff0dbdf3dde65f1b4b7687e051e5190de73e25678a1cecfa28957ab2b29c73c
ripemd-160
e970a2bed792405e8474cc693d67556de34c221d
Diameter
330111618
Circumference
1037076233.9734
Area
8.558772839658E+16
Volume
1.8835669001293E+25
Surface area
3.4235091358632E+17
Circumference
1037076233.9734
Perimeter
660223236
Area
27243420084644481
Diagonal
233424163.63626
Surface area
163460520507866886
Volume
4.4966847419978E+24
Space diagonal
285885047.27238
Perimeter
495167427
Area
1.1796746939637E+16
Altitude
142942523.63619
Surface area
1.1796746939637E+16
Volume
5.2993937898746E+23
Height
77808054.545421