72672291 is an odd 8-digits composite number following 72672290
and preceding 72672292 . In scientific notation, it is written as 7.2672291 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 48448188 positive integers (up to 72672291) that are relatively prime to 72672291.
72672291 has 4 divisors, whose sum is 80747000
The reverse of 72672291 is 19227627
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-two thousand two hundred ninety-one
Scientific notation
7.2672291 × 10^7
Engineering notation
7.2672291 × 10^6
Prime Factorization
9 × 8074699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672291
Product of the distinct prime numbers
The prime factorization of 72672291 is 9 × 8074699.
Since it has a total of 2 prime factors.
5 , 2 , 80 , 35 , 427 , 820 , 5045 , 483 , 29001 , 80577 , 189532 , 527911 , 5528483 , 6360411 , 56415147 , 54606779 , 478584017 , 285612655 , 49904225 , 932772144
n×2
145344582
n×3
218016873
n×4
290689164
n×5
363361455
n÷2
36336145.5
n÷3
24224097
n÷3
18168072.75
n÷5
14534458.2
n2
5281261879188681
n3
3.8380140013161E+23
n4
2.7891727036572E+31
n5
2.0269557036943E+39
2 √n
8524.8044552353
3 √n
417.3075901134
4 √n
92.329867622754
5 √n
37.348552120045
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672291 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672291) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010000100011
3
Ternary
12001202010122100
4
Quaternary
10111032100203
5
Quinary
122101003131
6
Senary
11113341443
8
Octal
425162043
10
Decimal
72672291
12
Duodecimal
20407883
16
Hexadecimal
454e423
20
Vigesimal
12e40eb
36
Base36
179mar
md5
06ad5cb187a0218746d09a03faccd3dd
sha1
b8857a52a016a588f349b51f342aeecd7c570c12
sha256
a201bd5db27f0dd0affc92e23bbe8eccd962c3f5ab46e5e35d7b109b701b5a11
sha512
d0a7701056f037132b372bb9e18eadc74cfb6d287bf23215580ad5153f89d042cd760a24b3e88dcd761fe34f738cac4b1faafacfefe348e1f83b5b70f29350d6
ripemd-160
2bf98c7c8230197062effae11a216f65156787f8
Diameter
145344582
Circumference
456613471.05028
Area
1.6591573521343E+16
Volume
1.6076635454546E+24
Surface area
6.6366294085372E+16
Circumference
456613471.05028
Perimeter
290689164
Area
5281261879188681
Diagonal
102774139.54092
Surface area
31687571275132086
Volume
3.8380140013161E+23
Space diagonal
125872100.31443
Perimeter
218016873
Area
2.2868534757079E+15
Altitude
62936050.157215
Surface area
2.2868534757079E+15
Volume
4.5231428776992E+22
Height
34258046.513641