72685786 is an even 8-digits composite number following 72685785
and preceding 72685787 . In scientific notation, it is written as 7.2685786 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 35968128 positive integers (up to 72685786) that are relatively prime to 72685786.
72685786 has 8 divisors, whose sum is 110152980
The reverse of 72685786 is 68758627
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred eighty-five thousand seven hundred eighty-six
Scientific notation
7.2685786 × 10^7
Engineering notation
7.2685786 × 10^6
Prime Factorization
2 × 97 × 374669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72685786
Product of the distinct prime numbers
The prime factorization of 72685786 is 2 × 97 × 374669.
Since it has a total of 3 prime factors.
6 , 10 , 61 , 13 , 984 , 82 , 4064 , 5591 , 22076 , 9311 , 994016 , 327027 , 9454358 , 1694828 , 51489134 , 734371 , 668026176 , 953718308 , 8608799973 , 8891960052
n×2
145371572
n×3
218057358
n×4
290743144
n×5
363428930
n÷2
36342893
n÷3
24228595.333333
n÷3
18171446.5
n÷5
14537157.2
n2
5283223486437796
n3
3.8401525172539E+23
n4
2.7912450407648E+31
n5
2.0288383970659E+39
2 √n
8525.5959322501
3 √n
417.33341938661
4 √n
92.334153660767
5 √n
37.349939117125
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
-72685785
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 72685786 can be divided by 8 positive divisors.
The sum of these divisors (counting 72685786) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010001100011011010
3
Ternary
12001202211011011
4
Quaternary
10111101203122
5
Quinary
122101421121
6
Senary
11113524134
8
Octal
425214332
10
Decimal
72685786
12
Duodecimal
2041364a
16
Hexadecimal
45518da
20
Vigesimal
12e5e96
36
Base36
179wpm
md5
c0a3e8f8be9e916db7bab9654b98770c
sha1
78ba918d1a5cd29ca7a91f48dd65166014291e14
sha256
d6c9589428cdc9f5c57b9c227d9db137138790dd8de20316432c3552c5e9401d
sha512
18f2b3e2192386ab34789c18278551a033f383ff571198c3b5f1ddd6275b7ef1fd44e79ac5d07b3015ce323c0721d6166a2e4ba56a1a90cbcd37acacd23c7f72
ripemd-160
488acc38ebd99296a17221b9f3bd5450b3e34626
Diameter
145371572
Circumference
456698262.636
Area
1.6597736092266E+16
Volume
1.6085593249159E+24
Surface area
6.6390944369064E+16
Circumference
456698262.636
Perimeter
290743144
Area
5283223486437796
Diagonal
102793224.35295
Surface area
31699340918626776
Volume
3.8401525172539E+23
Space diagonal
125895474.34008
Perimeter
218057358
Area
2.2877028765629E+15
Altitude
62947737.170039
Surface area
2.2877028765629E+15
Volume
4.5256631429014E+22
Height
34264408.117649