72164518 is an even 8-digits composite number following 72164517
and preceding 72164519 . In scientific notation, it is written as 7.2164518 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 36068760 positive integers (up to 72164518) that are relatively prime to 72164518.
72164518 has 8 divisors, whose sum is 108287280
The reverse of 72164518 is 81546127
Previous prime number is 3671
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred sixty-four thousand five hundred eighteen
Scientific notation
7.2164518 × 10^7
Engineering notation
7.2164518 × 10^6
Prime Factorization
2 × 3671 × 9829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72164518
Product of the distinct prime numbers
The prime factorization of 72164518 is 2 × 3671 × 9829.
Since it has a total of 3 prime factors.
5 , 2 , 75 , 42 , 932 , 745 , 6094 , 1876 , 43579 , 46217 , 933994 , 925954 , 6102305 , 7755708 , 52904625 , 67901956 , 850276245 , 929127579 , 1750136208 , 9190305189
n×2
144329036
n×3
216493554
n×4
288658072
n×5
360822590
n÷2
36082259
n÷3
24054839.333333
n÷3
18041129.5
n÷5
14432903.6
n2
5207717658172324
n3
3.7581243468209E+23
n4
2.712032320724E+31
n5
1.9571250522547E+39
2 √n
8494.9701588646
3 √n
416.33338582617
4 √n
92.168162392795
5 √n
37.296213566133
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
-72164517
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 72164518 can be divided by 8 positive divisors.
The sum of these divisors (counting 72164518) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010010010010100110
3
Ternary
12000210100002221
4
Quaternary
10103102102212
5
Quinary
121433231033
6
Senary
11054422554
8
Octal
423222246
10
Decimal
72164518
12
Duodecimal
20201a5a
16
Hexadecimal
44d24a6
20
Vigesimal
12b0b5i
36
Base36
16yqhy
md5
a89842cb3eec0d80815b8561f5593daf
sha1
2e2050d6eefd119f371726d703494776ed58fad4
sha256
0a4cf9ad7441eecd3bcf27909c65eb6e92ebbd26243edd5078dc06423c4cd3d6
sha512
2a89fa99205dd9b1f9d88c7499f3919ad54c77d873747a73232b32c5c61df316a253a6e29bc6cd49e99d3d167aac3823e75565ddbf5070f326186d0c81460c6d
ripemd-160
d381a9ea1602328ec0a00742a3b81e861d0e5653
Diameter
144329036
Circumference
453423039.1973
Area
1.6360527536884E+16
Volume
1.5741994452333E+24
Surface area
6.5442110147536E+16
Circumference
453423039.1973
Perimeter
288658072
Area
5207717658172324
Diagonal
102056040.07772
Surface area
31246305949033944
Volume
3.7581243468209E+23
Space diagonal
124992611.67972
Perimeter
216493554
Area
2.255007893857E+15
Altitude
62496305.839859
Surface area
2.255007893857E+15
Volume
4.4289920169656E+22
Height
34018680.025906