164940245 is an odd 9-digits composite number following 164940244
and preceding 164940246 . In scientific notation, it is written as 1.64940245 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 125959680 positive integers (up to 164940245) that are relatively prime to 164940245.
164940245 has 16 divisors, whose sum is 206952192
The reverse of 164940245 is 542049461
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-four million nine hundred forty thousand two hundred forty-five
Scientific notation
1.64940245 × 10^8
Engineering notation
1.64940245 × 10^6
Prime Factorization
5 × 23 × 631 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164940245
Product of the distinct prime numbers
The prime factorization of 164940245 is 5 × 23 × 631 × 2273.
Since it has a total of 4 prime factors.
2 , 2 , 55 , 44 , 22 , 159 , 5682 , 9074 , 96681 , 77105 , 22414 , 658704 , 2404304 , 1673370 , 70023319 , 36618733 , 111750568 , 105231093 , 3722848086 , 6735883839
n×2
329880490
n×3
494820735
n×4
659760980
n×5
824701225
n÷2
82470122.5
n÷3
54980081.666667
n÷3
41235061.25
n÷5
32988049
n2
27205284420660025
n3
4.4872462776383E+24
n4
7.4012750040901E+32
n5
1.220768112487E+41
2 √n
12842.906407819
3 √n
548.4144362154
4 √n
113.32654767449
5 √n
44.001281696125
1 , 5 , 23 , 115 , 631 , 2273 , 3155 , 11365 , 14513 , 52279 , 72565 , 261395 , 1434263 , 7171315 , 32988049 , 164940245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164940244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164940245 can be divided by 16 positive divisors.
The sum of these divisors (counting 164940245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110101001100100111010101
3
Ternary
102111100211110222
4
Quaternary
21311030213111
5
Quinary
314211041440
6
Senary
24211124125
8
Octal
1165144725
10
Decimal
164940245
12
Duodecimal
472a3645
16
Hexadecimal
9d4c9d5
20
Vigesimal
2bahac5
36
Base36
2q78ph
md5
d92720c8f68f9901f5ef19c5e3f97184
sha1
d9968be425b937e7b38e9bc98794a8789ddbdff5
sha256
e7b9e4a5e8a5cd43e65dec85e08739cf93716165821def382758a36269c929b3
sha512
c690b760a015d66f0c8df2d2f5b4cbfab10d77d42c36ef02813824773f8ceb923958d80cbd0271e4ee1945112266644280e01cdea4513fbc61cbfaa9f7407298
ripemd-160
4fd38be4118a05d2f0419bfd431f77063cd937ee
Diameter
329880490
Circumference
1036350123.9466
Area
8.5467921674766E+16
Volume
1.8796133254236E+25
Surface area
3.4187168669907E+17
Circumference
1036350123.9466
Perimeter
659760980
Area
27205284420660025
Diagonal
233260731.46014
Surface area
163231706523960150
Volume
4.4872462776383E+24
Space diagonal
285684884.55286
Perimeter
494820735
Area
1.1780233712736E+16
Altitude
142842442.27643
Surface area
1.1780233712736E+16
Volume
5.2882704529536E+23
Height
77753577.15338