72568081 is an odd 8-digits prime number following 72568080
and preceding 72568082 . In scientific notation, it is written as 7.2568081 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 72568080 positive integers (up to 72568081) that are relatively prime to 72568081.
72568081 has 2 divisors, whose sum is 72568082
The reverse of 72568081 is 18086527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million five hundred sixty-eight thousand eighty-one
Scientific notation
7.2568081 × 10^7
Engineering notation
7.2568081 × 10^6
Prime Factorization
72568081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72568081
Product of the distinct prime numbers
The prime factorization of 72568081 is 72568081.
Since it has a total of 1 prime factors.
6 , 5 , 78 , 50 , 918 , 625 , 2271 , 8409 , 6060 , 64524 , 108615 , 332912 , 5826691 , 9010392 , 37748942 , 90529170 , 744378657 , 13918262 , 4141655056 , 6554195410
n×2
145136162
n×3
217704243
n×4
290272324
n×5
362840405
n÷2
36284040.5
n÷3
24189360.333333
n÷3
18142020.25
n÷5
14513616.2
n2
5266126380022561
n3
3.8215268570171E+23
n4
2.773208705037E+31
n5
2.0124643393703E+39
2 √n
8518.6900988356
3 √n
417.10802561817
4 √n
92.296750207337
5 √n
37.337834618379
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72568082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36284041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8518.6901575301
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724397
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72568081 can be divided by 2 positive divisors.
The sum of these divisors (counting 72568081) is 72568082, the average is 36284041.
Base
System
Value
2
Binary
100010100110100110100010001
3
Ternary
12001112211200201
4
Quaternary
10110310310101
5
Quinary
122034134311
6
Senary
11111215201
8
Octal
424646421
10
Decimal
72568081
12
Duodecimal
20377501
16
Hexadecimal
4534d11
20
Vigesimal
12db041
36
Base36
177dw1
md5
1944f632d8ec7606928d934f87e408f1
sha1
d3a305aaa2ee081a591760aa61a4dc671be107fd
sha256
289ac482d1206e4f9478a4b5ca6cc9bdbe62cfbb015965e89b7bb8052c4ce15a
sha512
e98e9886b73bd96d3a1f84024a48ad26f7b606ea2c11b6eb4df92b421f291c9e0542c6cc7d45606cc35951c240835a282347043e771c90ae91d110701e81efa7
ripemd-160
5f3a1fef3ed0f333f3fd14f677f9ca6ed9db485d
Diameter
145136162
Circumference
455958700.30942
Area
1.6544023948354E+16
Volume
1.6007574266002E+24
Surface area
6.6176095793417E+16
Circumference
455958700.30942
Perimeter
290272324
Area
5266126380022561
Diagonal
102626764.34559
Surface area
31596758280135366
Volume
3.8215268570171E+23
Space diagonal
125691603.29977
Perimeter
217704243
Area
2.2802996123195E+15
Altitude
62845801.649887
Surface area
2.2802996123195E+15
Volume
4.5037125918056E+22
Height
34208921.44853