164940665 is an odd 9-digits composite number following 164940664
and preceding 164940666 . In scientific notation, it is written as 1.64940665 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 131952528 positive integers (up to 164940665) that are relatively prime to 164940665.
164940665 has 4 divisors, whose sum is 197928804
The reverse of 164940665 is 566049461
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 forty thousand six hundred sixty-five
Scientific notation
1.64940665 × 10^8
Engineering notation
1.64940665 × 10^6
Prime Factorization
5 × 32988133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164940665
Product of the distinct prime numbers
The prime factorization of 164940665 is 5 × 32988133.
Since it has a total of 2 prime factors.
7 , 10 , 90 , 97 , 856 , 836 , 1998 , 9513 , 84714 , 51186 , 900353 , 74561 , 7620506 , 7560500 , 10185372 , 61364777 , 220248964 , 815480989 , 3063820125 , 7783773160
n×2
329881330
n×3
494821995
n×4
659762660
n×5
824703325
n÷2
82470332.5
n÷3
54980221.666667
n÷3
41235166.25
n÷5
32988133
n2
27205422970642225
n3
4.487280556384E+24
n4
7.4013503901155E+32
n5
1.2207836552437E+41
2 √n
12842.922759248
3 √n
548.41490170492
4 √n
113.32661981744
5 √n
44.00130410487
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
-164940664
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 164940665 can be divided by 4 positive divisors.
The sum of these divisors (counting 164940665) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101001100101101111001
3
Ternary
102111100212001112
4
Quaternary
21311030231321
5
Quinary
314211100130
6
Senary
24211130105
8
Octal
1165145571
10
Decimal
164940665
12
Duodecimal
472a3935
16
Hexadecimal
9d4cb79
20
Vigesimal
2bahbd5
36
Base36
2q7915
md5
a603f4780fc5b87ec106360f3d6633e3
sha1
ff21d3987ee622106c1215c4d5e4bfa99e0a49b9
sha256
183098cde864f9c763c6f7bdecc1787b9e287b07ab9cdadf710600c33ff77fe0
sha512
f8d79f7a18362db9af3657204f035e19d07a384323e88fb3c5108e93fc278fbe748f9f9a655080d8c5b330f3c95553b414fb24ca51fb6cc78600fadfc7831597
ripemd-160
74cba978f04229be4d7cd59ef9e07e1789a36c49
Diameter
329881330
Circumference
1036352762.8844
Area
8.5468356942373E+16
Volume
1.879627684071E+25
Surface area
3.4187342776949E+17
Circumference
1036352762.8844
Perimeter
659762660
Area
27205422970642225
Diagonal
233261325.42984
Surface area
163232537823853350
Volume
4.487280556384E+24
Space diagonal
285685612.0142
Perimeter
494821995
Area
1.1780293706638E+16
Altitude
142842806.0071
Surface area
1.1780293706638E+16
Volume
5.2883108508428E+23
Height
77753775.143279