164985305 is an odd 9-digits composite number following 164985304
and preceding 164985306 . In scientific notation, it is written as 1.64985305 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 131988240 positive integers (up to 164985305) that are relatively prime to 164985305.
164985305 has 4 divisors, whose sum is 197982372
The reverse of 164985305 is 503589461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-four million nine hundred eighty-five thousand three hundred five
Scientific notation
1.64985305 × 10^8
Engineering notation
1.64985305 × 10^6
Prime Factorization
5 × 32997061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164985305
Product of the distinct prime numbers
The prime factorization of 164985305 is 5 × 32997061.
Since it has a total of 2 prime factors.
1 , 4 , 6 , 81 , 286 , 810 , 4718 , 2792 , 52224 , 89092 , 483622 , 977127 , 7807078 , 3979045 , 10155929 , 92768524 , 969015475 , 67148655 , 2762731926 , 7191000661
n×2
329970610
n×3
494955915
n×4
659941220
n×5
824926525
n÷2
82492652.5
n÷3
54995101.666667
n÷3
41246326.25
n÷5
32997061
n2
27220150865943025
n3
4.4909248927636E+24
n4
7.409366131647E+32
n5
1.2224365310864E+41
2 √n
12844.66056383
3 √n
548.46437208667
4 √n
113.3342867972
5 √n
44.003685574121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164985304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164985305 can be divided by 4 positive divisors.
The sum of these divisors (counting 164985305) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101010111100111011001
3
Ternary
102111110010021212
4
Quaternary
21311113213121
5
Quinary
314214012210
6
Senary
24212112505
8
Octal
1165274731
10
Decimal
164985305
12
Duodecimal
47305735
16
Hexadecimal
9d579d9
20
Vigesimal
2bb3355
36
Base36
2q87h5
md5
f4146f834e2dd982cc3849e96e49f81e
sha1
fc816718065e49a037610024f204fde0b29d24d7
sha256
2de3c35f055b99d5bbbae840bd4cd8b44aab898ad25ded99aa695ac204537f1d
sha512
074f54993a2e3c293028474ac7aac675bacc48784390b95bcd91167be33ad002e9815c27399f4dba68819057cb6e1a5daaf0aa98a4e0f77b4d6b49a9c70f0f46
ripemd-160
dfc609970b65dd73014c2b34cb1cbaf94c32d3ab
Diameter
329970610
Circumference
1036633244.2765
Area
8.5514625990052E+16
Volume
1.881154220124E+25
Surface area
3.4205850396021E+17
Circumference
1036633244.2765
Perimeter
659941220
Area
27220150865943025
Diagonal
233324455.92326
Surface area
163320905195658150
Volume
4.4909248927636E+24
Space diagonal
285762930.76225
Perimeter
494955915
Area
1.1786671072376E+16
Altitude
142881465.38112
Surface area
1.1786671072376E+16
Volume
5.2926057424544E+23
Height
77774818.641087