72684966 is an even 8-digits composite number following 72684965
and preceding 72684967 . In scientific notation, it is written as 7.2684966 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 24210048 positive integers (up to 72684966) that are relatively prime to 72684966.
72684966 has 16 divisors, whose sum is 145479600
The reverse of 72684966 is 66948627
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred eighty-four thousand nine hundred sixty-six
Scientific notation
7.2684966 × 10^7
Engineering notation
7.2684966 × 10^6
Prime Factorization
2 × 3 × 1609 × 7529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72684966
Product of the distinct prime numbers
The prime factorization of 72684966 is 2 × 3 × 1609 × 7529.
Since it has a total of 4 prime factors.
8 , 8 , 41 , 39 , 992 , 909 , 9667 , 6895 , 68772 , 72319 , 194893 , 6878 , 7361646 , 4014509 , 20754918 , 12818312 , 580278422 , 416432715 , 5168629231 , 8290638607
n×2
145369932
n×3
218054898
n×4
290739864
n×5
363424830
n÷2
36342483
n÷3
24228322
n÷3
18171241.5
n÷5
14536993.2
n2
5283104282421156
n3
3.8400225514224E+23
n4
2.7911190858937E+31
n5
2.0287239586013E+39
2 √n
8525.5478416346
3 √n
417.33185000737
4 √n
92.333893244218
5 √n
37.34985484456
1 , 2 , 3 , 6 , 1609 , 3218 , 4827 , 7529 , 9654 , 15058 , 22587 , 45174 , 12114161 , 24228322 , 36342483 , 72684966
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
-72684965
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 72684966 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001010110100110
3
Ternary
12001202210000210
4
Quaternary
10111101112212
5
Quinary
122101404331
6
Senary
11113520250
8
Octal
425212646
10
Decimal
72684966
12
Duodecimal
20413086
16
Hexadecimal
45515a6
20
Vigesimal
12e5c86
36
Base36
179w2u
md5
44d5774a29888ceaa4a8a7932bbaa9c3
sha1
4480c99cbedffad40928ab5006f4da0adc5559ac
sha256
d5d68b2da13b0dbb6e649476ae52caa1d402e43474014b352223142d1de8729b
sha512
dff25b76ad1c7d378dee82d4ab53ef03d226891ec1b7c7f070278654ea8990cedef8f7f0d53201cc02f41a6af1c85c48711e0b7d77fc5bc8059cb98ffdd160ca
ripemd-160
b58b925f5c099567f0728d976624f0baae59f3db
Diameter
145369932
Circumference
456693110.42405
Area
1.6597361601803E+16
Volume
1.6085048849557E+24
Surface area
6.6389446407212E+16
Circumference
456693110.42405
Perimeter
290739864
Area
5283104282421156
Diagonal
102792064.69783
Surface area
31698625694526936
Volume
3.8400225514224E+23
Space diagonal
125894054.05842
Perimeter
218054898
Area
2.2876512597095E+15
Altitude
62947027.029208
Surface area
2.2876512597095E+15
Volume
4.5255099767E+22
Height
34264021.565942