72685368 is an even 8-digits composite number following 72685367
and preceding 72685369 . In scientific notation, it is written as 7.2685368 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 20047104 positive integers (up to 72685368) that are relatively prime to 72685368.
72685368 has 16 divisors, whose sum is 136387080
The reverse of 72685368 is 86358627
Previous prime number is 1827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred eighty-five thousand three hundred sixty-eight
Scientific notation
7.2685368 × 10^7
Engineering notation
7.2685368 × 10^6
Prime Factorization
2 × 2 × 2 × 1827 × 4973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18171342
Product of the distinct prime numbers
The prime factorization of 72685368 is 2 × 2 × 2 × 1827 × 4973.
Since it has a total of 5 prime factors.
6 , 8 , 68 , 20 , 914 , 588 , 1294 , 9682 , 91971 , 23990 , 389954 , 300424 , 184154 , 1224038 , 38178323 , 80518052 , 532877114 , 423346781 , 2506066056 , 6200411658
n×2
145370736
n×3
218056104
n×4
290741472
n×5
363426840
n÷2
36342684
n÷3
24228456
n÷3
18171342
n÷5
14537073.6
n2
5283162721295424
n3
3.8400862660124E+23
n4
2.7911808339686E+31
n5
2.0287800607155E+39
2 √n
8525.5714177995
3 √n
417.33261938745
4 √n
92.334020912118
5 √n
37.349896158766
1 , 2 , 4 , 8 , 1827 , 3654 , 4973 , 7308 , 9946 , 14616 , 19892 , 39784 , 9085671 , 18171342 , 36342684 , 72685368
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
-72685367
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 72685368 can be divided by 16 positive divisors.
The sum of these divisors (counting 72685368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001011100111000
3
Ternary
12001202210120200
4
Quaternary
10111101130320
5
Quinary
122101412433
6
Senary
11113522200
8
Octal
425213470
10
Decimal
72685368
12
Duodecimal
20413360
16
Hexadecimal
4551738
20
Vigesimal
12e5d88
36
Base36
179we0
md5
be24db6b98c1e5b073a3bd6adce69854
sha1
f9ff443fd2a663f701a36cbb4e51bdb611b94a8e
sha256
a7050ee25c44a0b36a97e70071de5abfa3edbfe19b6607ea12477bc84ba611e5
sha512
feb7115d62bab71e6cb61b7e39d2f1894fc4279291e7c7730d84a5cfe8ab8f36152816f1f4efbe7b4defbe938865b0d7a4263d2b2d57d4224b9f58821450c867
ripemd-160
49b188d725d0ebf3dab947f46861b94bcce7d5f7
Diameter
145370736
Circumference
456695636.26454
Area
1.6597545192941E+16
Volume
1.6085315736607E+24
Surface area
6.6390180771765E+16
Circumference
456695636.26454
Perimeter
290741472
Area
5283162721295424
Diagonal
102792633.21168
Surface area
31698976327772544
Volume
3.8400862660124E+23
Space diagonal
125894750.34284
Perimeter
218056104
Area
2.2876765644844E+15
Altitude
62947375.171421
Surface area
2.2876765644844E+15
Volume
4.5255850650645E+22
Height
34264211.07056