164938145 is an odd 9-digits composite number following 164938144
and preceding 164938146 . In scientific notation, it is written as 1.64938145 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 125005680 positive integers (up to 164938145) that are relatively prime to 164938145.
164938145 has 8 divisors, whose sum is 208343040
The reverse of 164938145 is 541839461
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-four million nine hundred thirty-eight thousand one hundred forty-five
Scientific notation
1.64938145 × 10^8
Engineering notation
1.64938145 × 10^6
Prime Factorization
5 × 19 × 1736191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164938145
Product of the distinct prime numbers
The prime factorization of 164938145 is 5 × 19 × 1736191.
Since it has a total of 3 prime factors.
7 , 4 , 43 , 65 , 333 , 988 , 452 , 2622 , 17096 , 71217 , 92254 , 553015 , 7315368 , 6634857 , 12102808 , 98490236 , 882013956 , 973043795 , 4792667102 , 2180266726
n×2
329876290
n×3
494814435
n×4
659752580
n×5
824690725
n÷2
82469072.5
n÷3
54979381.666667
n÷3
41234536.25
n÷5
32987629
n2
27204591676041025
n3
4.4870748865286E+24
n4
7.4008980826012E+32
n5
1.2206904010783E+41
2 √n
12842.824650364
3 √n
548.41210875594
4 √n
113.32618695767
5 √n
44.001169651715
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
-164938144
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 164938145 can be divided by 8 positive divisors.
The sum of these divisors (counting 164938145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101001100000110100001
3
Ternary
102111100201121012
4
Quaternary
21311030012201
5
Quinary
314211010040
6
Senary
24211110305
8
Octal
1165140641
10
Decimal
164938145
12
Duodecimal
472a2395
16
Hexadecimal
9d4c1a1
20
Vigesimal
2bah575
36
Base36
2q7735
md5
d500ae70b6caafa6c7f2b7836710ee36
sha1
3751c44e116a4674b8278a1fd567fdd8e97a5f6e
sha256
d51cbbb2271701e3001cbb064ac83bb04e0fa66c87ea966fc66ca5964120610b
sha512
6d42de4ddd0334ac17309be44aeafb3c44ee0edcaa03baba8ca86448df3b9b834839fedde3b4906947503a2ba429a8fd8ac06939fdb86c0d76075088f4faa062
ripemd-160
94ecec8c846008845ff02847979158da1e44f4c2
Diameter
329876290
Circumference
1036336929.2575
Area
8.5465745353361E+16
Volume
1.8795415332834E+25
Surface area
3.4186298141344E+17
Circumference
1036336929.2575
Perimeter
659752580
Area
27204591676041025
Diagonal
233257761.61166
Surface area
163227550056246150
Volume
4.4870748865286E+24
Space diagonal
285681247.24616
Perimeter
494814435
Area
1.1779933745517E+16
Altitude
142840623.62308
Surface area
1.1779933745517E+16
Volume
5.2880684665938E+23
Height
77752587.203887