72685118 is an even 8-digits composite number following 72685117
and preceding 72685119 . In scientific notation, it is written as 7.2685118 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32899200 positive integers (up to 72685118) that are relatively prime to 72685118.
72685118 has 16 divisors, whose sum is 119441520
The reverse of 72685118 is 81158627
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred eighty-five thousand one hundred eighteen
Scientific notation
7.2685118 × 10^7
Engineering notation
7.2685118 × 10^6
Prime Factorization
2 × 11 × 241 × 13709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72685118
Product of the distinct prime numbers
The prime factorization of 72685118 is 2 × 11 × 241 × 13709.
Since it has a total of 4 prime factors.
5 , 5 , 99 , 4 , 85 , 612 , 6440 , 4358 , 84837 , 48127 , 44787 , 900976 , 1649192 , 2495379 , 20132647 , 93101488 , 475959086 , 550698981 , 4773153696 , 9165135087
n×2
145370236
n×3
218055354
n×4
290740472
n×5
363425590
n÷2
36342559
n÷3
24228372.666667
n÷3
18171279.5
n÷5
14537023.6
n2
5283126378673924
n3
3.8400466424283E+23
n4
2.791142433304E+31
n5
2.0287451711951E+39
2 √n
8525.5567560131
3 √n
417.33214091759
4 √n
92.33394151672
5 √n
37.349870465873
1 , 2 , 11 , 22 , 241 , 482 , 2651 , 5302 , 13709 , 27418 , 150799 , 301598 , 3303869 , 6607738 , 36342559 , 72685118
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
-72685117
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 72685118 can be divided by 16 positive divisors.
The sum of these divisors (counting 72685118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001011000111110
3
Ternary
12001202210020102
4
Quaternary
10111101120332
5
Quinary
122101410433
6
Senary
11113521102
8
Octal
425213076
10
Decimal
72685118
12
Duodecimal
20413192
16
Hexadecimal
455163e
20
Vigesimal
12e5cfi
36
Base36
179w72
md5
9856e4ca741cc53b2af09ea791aec380
sha1
c9c023804efac8f34f374d3d8f090bab87579442
sha256
61473015ce81c7dc3a9fcd4ddd31d9ca124522b492311d818be3ff8f171627d0
sha512
f72f6347739d063f23339710d4705313839bfcdc341e2b69b7812e9f0834c52a940c334887dc623197dd94a0c88a37c9df1539923333e049b6b0c54f61fc2f4f
ripemd-160
cec7211ab1025bb8bd9c996e39d46807c0909a2f
Diameter
145370236
Circumference
456694065.46821
Area
1.6597431019228E+16
Volume
1.6085149761726E+24
Surface area
6.6389724076914E+16
Circumference
456694065.46821
Perimeter
290740472
Area
5283126378673924
Diagonal
102792279.65829
Surface area
31698758272043544
Volume
3.8400466424283E+23
Space diagonal
125894317.33014
Perimeter
218055354
Area
2.2876608276677E+15
Altitude
62947158.66507
Surface area
2.2876608276677E+15
Volume
4.5255383682228E+22
Height
34264093.21943