72255551 is an odd 8-digits prime number following 72255550
and preceding 72255552 . In scientific notation, it is written as 7.2255551 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 72255550 positive integers (up to 72255551) that are relatively prime to 72255551.
72255551 has 2 divisors, whose sum is 72255552
The reverse of 72255551 is 15555227
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million two hundred fifty-five thousand five hundred fifty-one
Scientific notation
7.2255551 × 10^7
Engineering notation
7.2255551 × 10^6
Prime Factorization
72255551
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72255551
Product of the distinct prime numbers
The prime factorization of 72255551 is 72255551.
Since it has a total of 1 prime factors.
6 , 9 , 54 , 35 , 184 , 403 , 6142 , 6717 , 16468 , 18919 , 616145 , 85337 , 7516637 , 9626342 , 30346187 , 19249393 , 75213826 , 950602515 , 9557732062 , 5993532822
n×2
144511102
n×3
216766653
n×4
289022204
n×5
361277755
n÷2
36127775.5
n÷3
24085183.666667
n÷3
18063887.75
n÷5
14451110.2
n2
5220864650313601
n3
3.7723645200483E+23
n4
2.7257427696894E+31
n5
1.9695004570817E+39
2 √n
8500.3265231402
3 √n
416.50837557082
4 √n
92.19721537628
5 √n
37.305618393979
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72255552
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36127776
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8500.3265819614
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999723205
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72255551 can be divided by 2 positive divisors.
The sum of these divisors (counting 72255551) is 72255552, the average is 36127776.
Base
System
Value
2
Binary
100010011101000100000111111
3
Ternary
12000221221222112
4
Quaternary
10103220200333
5
Quinary
121444134201
6
Senary
11100404235
8
Octal
423504077
10
Decimal
72255551
12
Duodecimal
2024667b
16
Hexadecimal
44e883f
20
Vigesimal
12bbihb
36
Base36
170oqn
md5
ef282f824e844fb77c155754565ae252
sha1
b4dea123cc04bcf37aba16d42eea504bb024ff20
sha256
65fc03b598c089f5e50b9dfc97001287114903866abbb3571f937544a4623bb9
sha512
adbc17bdd88ecafcb54262bde1e8e321f9eb4f8ced7b7bfdd0ae74d6482bccc535652480f0371a26828cba5df5e3f3bbb3811efbb0913493a26aa6f1ae5145c0
ripemd-160
d3cc37d82ab0dda831e80d9c17ffe86524f18d67
Diameter
144511102
Circumference
453995016.40537
Area
1.6401830030812E+16
Volume
1.5801643550462E+24
Surface area
6.5607320123247E+16
Circumference
453995016.40537
Perimeter
289022204
Area
5220864650313601
Diagonal
102184780.18094
Surface area
31325187901881606
Volume
3.7723645200483E+23
Space diagonal
125150285.46088
Perimeter
216766653
Area
2.2607007084459E+15
Altitude
62575142.730442
Surface area
2.2607007084459E+15
Volume
4.4457742220562E+22
Height
34061593.393647