72389166 is an even 8-digits composite number following 72389165
and preceding 72389167 . In scientific notation, it is written as 7.2389166 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 24046784 positive integers (up to 72389166) that are relatively prime to 72389166.
72389166 has 16 divisors, whose sum is 145275984
The reverse of 72389166 is 66198327
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million three hundred eighty-nine thousand one hundred sixty-six
Scientific notation
7.2389166 × 10^7
Engineering notation
7.2389166 × 10^6
Prime Factorization
2 × 3 × 293 × 41177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72389166
Product of the distinct prime numbers
The prime factorization of 72389166 is 2 × 3 × 293 × 41177.
Since it has a total of 4 prime factors.
2 , 1 , 84 , 63 , 673 , 251 , 845 , 5459 , 21439 , 27021 , 398407 , 604740 , 6290181 , 3965070 , 18742473 , 28559744 , 119666574 , 148235754 , 5801997271 , 4725621944
n×2
144778332
n×3
217167498
n×4
289556664
n×5
361945830
n÷2
36194583
n÷3
24129722
n÷3
18097291.5
n÷5
14477833.2
n2
5240191354175556
n3
3.7933308180918E+23
n4
2.7459605428376E+31
n5
1.9877779356492E+39
2 √n
8508.1822970597
3 √n
416.76495331132
4 √n
92.239808635207
5 √n
37.319405313367
1 , 2 , 3 , 6 , 293 , 586 , 879 , 1758 , 41177 , 82354 , 123531 , 247062 , 12064861 , 24129722 , 36194583 , 72389166
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
-72389165
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 72389166 can be divided by 16 positive divisors.
The sum of these divisors (counting 72389166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100001001001000101110
3
Ternary
12001012202021020
4
Quaternary
10110021020232
5
Quinary
122012423131
6
Senary
11103315010
8
Octal
424111056
10
Decimal
72389166
12
Duodecimal
202aba66
16
Hexadecimal
450922e
20
Vigesimal
12c8ci6
36
Base36
173ju6
md5
93e8ea35435e11cacaaa00ff812b2c81
sha1
c1db1a922a5bf1121e9272cbcfa651729bc8ab96
sha256
94a866a2d2bec8fca48dd237e87d98016758895cc48621feaa9e596df0a768bc
sha512
99d70febd3bc5612d4bdb2e44c21661096ae0881549fecf7f7d0046149386044368bc0ae7221b8283c888d926541b5da22409a457824d722a841daf14dd2815b
ripemd-160
ed78d46864d3f8b4f27600a62b5e8ccb2b6e5aa6
Diameter
144778332
Circumference
454834544.21018
Area
1.6462546661683E+16
Volume
1.5889466974337E+24
Surface area
6.5850186646731E+16
Circumference
454834544.21018
Perimeter
289556664
Area
5240191354175556
Diagonal
102373740.32608
Surface area
31441148125053336
Volume
3.7933308180918E+23
Space diagonal
125381713.42954
Perimeter
217167498
Area
2.2690694167038E+15
Altitude
62690856.714769
Surface area
2.2690694167038E+15
Volume
4.470483241261E+22
Height
34124580.108692