72216085 is an odd 8-digits composite number following 72216084
and preceding 72216086 . In scientific notation, it is written as 7.2216085 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 54374400 positive integers (up to 72216085) that are relatively prime to 72216085.
72216085 has 8 divisors, whose sum is 91757016
The reverse of 72216085 is 58061227
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million two hundred sixteen thousand eighty-five
Scientific notation
7.2216085 × 10^7
Engineering notation
7.2216085 × 10^6
Prime Factorization
5 × 17 × 849601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72216085
Product of the distinct prime numbers
The prime factorization of 72216085 is 5 × 17 × 849601.
Since it has a total of 3 prime factors.
5 , 3 , 15 , 28 , 725 , 153 , 5014 , 7397 , 31287 , 8460 , 85711 , 884013 , 3159755 , 749529 , 51153327 , 53801460 , 26202909 , 279173693 , 8124419721 , 4528412842
n×2
144432170
n×3
216648255
n×4
288864340
n×5
361080425
n÷2
36108042.5
n÷3
24072028.333333
n÷3
18054021.25
n÷5
14443217
n2
5215162932727225
n3
3.7661864963868E+23
n4
2.7197924414892E+31
n5
1.9641276213694E+39
2 √n
8498.0047658259
3 √n
416.43252943384
4 √n
92.18462326129
5 √n
37.301542235706
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
-72216084
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 72216085 can be divided by 8 positive divisors.
The sum of these divisors (counting 72216085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011110111000010101
3
Ternary
12000212221211211
4
Quaternary
10103132320111
5
Quinary
121441403320
6
Senary
11055501421
8
Octal
423367025
10
Decimal
72216085
12
Duodecimal
20227871
16
Hexadecimal
44dee15
20
Vigesimal
12b7045
36
Base36
16zuad
md5
ceddd0273a6a379bf91c60884742aac1
sha1
3cd414bb25922ae73c807d5b8182767e4d5be27e
sha256
6b219fb0840a3f05fbbedf24a36adac394b8d5e72a4abf9b71e92277e10f1ca9
sha512
e1bb69ee1b4e36b29572568acb4d1ff3d6cbc0df243ea720d4cfa246c9b8b821da2735f8c5ea1392e99d4ffa3db5fbc47d650ed47e3b65d078454754096985ad
ripemd-160
0ec8d76621d2aa73a271339202f9589c35c71520
Diameter
144432170
Circumference
453747044.21403
Area
1.638391755673E+16
Volume
1.5775765105464E+24
Surface area
6.5535670226919E+16
Circumference
453747044.21403
Perimeter
288864340
Area
5215162932727225
Diagonal
102128966.82849
Surface area
31290977596363350
Volume
3.7661864963868E+23
Space diagonal
125081928.34371
Perimeter
216648255
Area
2.2582317923084E+15
Altitude
62540964.171856
Surface area
2.2582317923084E+15
Volume
4.4384933513472E+22
Height
34042988.942829