72028143 is an odd 8-digits composite number following 72028142
and preceding 72028144 . In scientific notation, it is written as 7.2028143 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 43653240 positive integers (up to 72028143) that are relatively prime to 72028143.
72028143 has 12 divisors, whose sum is 107193840
The reverse of 72028143 is 34182027
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million twenty-eight thousand one hundred forty-three
Scientific notation
7.2028143 × 10^7
Engineering notation
7.2028143 × 10^6
Prime Factorization
3 × 3 × 33 × 242519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24009381
Product of the distinct prime numbers
The prime factorization of 72028143 is 3 × 3 × 33 × 242519.
Since it has a total of 4 prime factors.
3 , 4 , 99 , 52 , 324 , 392 , 1397 , 8117 , 80095 , 95317 , 502343 , 871214 , 6027168 , 214971 , 86509410 , 3812684 , 111044996 , 695695623 , 2284746750 , 5530072568
n×2
144056286
n×3
216084429
n×4
288112572
n×5
360140715
n÷2
36014071.5
n÷3
24009381
n÷3
18007035.75
n÷5
14405628.6
n2
5188053384028449
n3
3.7368585103644E+23
n4
2.6915897915529E+31
n5
1.9387021440331E+39
2 √n
8486.9395543977
3 √n
416.07096106727
4 √n
92.124587132848
5 √n
37.282106577261
1 , 3 , 9 , 33 , 99 , 297 , 242519 , 727557 , 2182671 , 8003127 , 24009381 , 72028143
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028143 can be divided by 12 positive divisors.
The sum of these divisors (counting 72028143) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010110000111111101111
3
Ternary
12000112102001000
4
Quaternary
10102300333233
5
Quinary
121414400033
6
Senary
11051451343
8
Octal
422607757
10
Decimal
72028143
12
Duodecimal
20156b53
16
Hexadecimal
44b0fef
20
Vigesimal
12a3a73
36
Base36
16vt9r
md5
aba4422bf125a7f571f21992222b31d1
sha1
5f33405e1425eee192c25b570fdb3b9de596c02b
sha256
496fc9014aa8fe3a43f607274886097a8248ca69deece1a01f77dc4ff0de51e0
sha512
b5dda6c3d062ae1e6a7eef465230c018c89dbf6458be07812074cc77c3b907ec8ccedd51481cb8bdd9d109993c4d471dfe2d801b6257b96e2b6101cbc863d65b
ripemd-160
3d9a3101b6e884c693430bc7f89fb018e02fecb6
Diameter
144056286
Circumference
452566169.80103
Area
1.6298750397695E+16
Volume
1.5652916324887E+24
Surface area
6.5195001590782E+16
Circumference
452566169.80103
Perimeter
288112572
Area
5188053384028449
Diagonal
101863176.70315
Surface area
31128320304170694
Volume
3.7368585103644E+23
Space diagonal
124756403.25084
Perimeter
216084429
Area
2.2464930133792E+15
Altitude
62378201.625418
Surface area
2.2464930133792E+15
Volume
4.4039299883555E+22
Height
33954392.234383