72551009 is an odd 8-digits composite number following 72551008
and preceding 72551010 . In scientific notation, it is written as 7.2551009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 72288816 positive integers (up to 72551009) that are relatively prime to 72551009.
72551009 has 4 divisors, whose sum is 72813204
The reverse of 72551009 is 90015527
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred fifty-one thousand nine
Scientific notation
7.2551009 × 10^7
Engineering notation
7.2551009 × 10^6
Prime Factorization
277 × 261917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72551009
Product of the distinct prime numbers
The prime factorization of 72551009 is 277 × 261917.
Since it has a total of 2 prime factors.
7 , 7 , 100 , 100 , 447 , 980 , 620 , 1211 , 97278 , 91307 , 469082 , 635137 , 1245784 , 9093915 , 13984795 , 4359718 , 370122201 , 553722654 , 9350139437 , 4905421598
n×2
145102018
n×3
217653027
n×4
290204036
n×5
362755045
n÷2
36275504.5
n÷3
24183669.666667
n÷3
18137752.25
n÷5
14510201.8
n2
5263648906918081
n3
3.8188303921865E+23
n4
2.77059998153E+31
n5
2.0100982419538E+39
2 √n
8517.6880079045
3 √n
417.07531414413
4 √n
92.291321411628
5 √n
37.336077670984
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
-72551008
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 72551009 can be divided by 4 positive divisors.
The sum of these divisors (counting 72551009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100110000101001100001
3
Ternary
12001111222021102
4
Quaternary
10110300221201
5
Quinary
122033113014
6
Senary
11111004145
8
Octal
424605141
10
Decimal
72551009
12
Duodecimal
20369655
16
Hexadecimal
4530a61
20
Vigesimal
12d8ha9
36
Base36
1770pt
md5
5dd09fc8d14aeda81b125f1d84a7078e
sha1
c4e843440b0ae5e369fe2f6a8dda08c12bfd619e
sha256
a02dbc7d968ed3acc9aa88d50229c7a2c6b8dc0b383e68f168a6d2f07a465ce7
sha512
8b8e1ef1192813f36b7b2ad67ed3ac0e6c837fcff803c2370ffd55b779d530debc98a4a05e390e625b09169d23e1b16fd6491d10022bf726072dcae15598e2b3
ripemd-160
6fef480c627b10b7be97f49804fbd391340f6078
Diameter
145102018
Circumference
455851433.76985
Area
1.653624073705E+16
Volume
1.5996279340532E+24
Surface area
6.6144962948199E+16
Circumference
455851433.76985
Perimeter
290204036
Area
5263648906918081
Diagonal
102602620.89165
Surface area
31581893441508486
Volume
3.8188303921865E+23
Space diagonal
125662033.72839
Perimeter
217653027
Area
2.2792268349966E+15
Altitude
62831016.864193
Surface area
2.2792268349966E+15
Volume
4.5005347775273E+22
Height
34200873.630551