168268545 is an odd 9-digits composite number following 168268544
and preceding 168268546 . In scientific notation, it is written as 1.68268545 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 89743200 positive integers (up to 168268545) that are relatively prime to 168268545.
168268545 has 8 divisors, whose sum is 224358120
The reverse of 168268545 is 545862861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-eight million two hundred sixty-eight thousand five hundred forty-five
Scientific notation
1.68268545 × 10^8
Engineering notation
1.68268545 × 10^6
Prime Factorization
9 × 5 × 3739301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168268545
Product of the distinct prime numbers
The prime factorization of 168268545 is 9 × 5 × 3739301.
Since it has a total of 3 prime factors.
3 , 5 , 46 , 29 , 727 , 773 , 7823 , 2215 , 6840 , 98796 , 814445 , 929669 , 439663 , 7310935 , 95772793 , 80335723 , 570240462 , 414702502 , 9684168848 , 7815726348
n×2
336537090
n×3
504805635
n×4
673074180
n×5
841342725
n÷2
84134272.5
n÷3
56089515
n÷3
42067136.25
n÷5
33653709
n2
28314303236417025
n3
4.7644066082807E+24
n4
8.0169976776378E+32
n5
1.3490085344845E+41
2 √n
12971.836608592
3 √n
552.07868482934
4 √n
113.89397090536
5 √n
44.177444290416
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
-168268544
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 168268545 can be divided by 8 positive divisors.
The sum of these divisors (counting 168268545) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111001001100000001
3
Ternary
102201121221001100
4
Quaternary
22001321030001
5
Quinary
321034043140
6
Senary
24410325013
8
Octal
1201711401
10
Decimal
168268545
12
Duodecimal
48429769
16
Hexadecimal
a079301
20
Vigesimal
2cbdb75
36
Base36
2s6ku9
md5
7f780b9809f8b2c7e5aea57bfa05f0b4
sha1
fbcd1ccf41634e5949af0bb04164c69fee8f6401
sha256
2d3482f17751ed2cf8110001b5f0626385ef3d8cffb710ce028adec8f0631f66
sha512
074b7399faef480e9b7bd53baad97676d8e0d921b309532d152e7857758b411042891dddc094282a239904e059edeceec2d9672208f9b51940cfb561f02b63c3
ripemd-160
669919b39e83fe8dfcfbfaf58102b162c55b03d1
Diameter
336537090
Circumference
1057262449.6045
Area
8.8952007039041E+16
Volume
1.9957099732386E+25
Surface area
3.5580802815617E+17
Circumference
1057262449.6045
Perimeter
673074180
Area
28314303236417025
Diagonal
237967658.45979
Surface area
169885819418502150
Volume
4.7644066082807E+24
Space diagonal
291449669.25569
Perimeter
504805635
Area
1.2260452946597E+16
Altitude
145724834.62784
Surface area
1.2260452946597E+16
Volume
5.6149070350755E+23
Height
79322552.819929