72028169 is an odd 8-digits composite number following 72028168
and preceding 72028170 . In scientific notation, it is written as 7.2028169 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 72005760 positive integers (up to 72028169) that are relatively prime to 72028169.
72028169 has 4 divisors, whose sum is 72050580
The reverse of 72028169 is 96182027
Previous prime number is 3889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million twenty-eight thousand one hundred sixty-nine
Scientific notation
7.2028169 × 10^7
Engineering notation
7.2028169 × 10^6
Prime Factorization
3889 × 18521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028169
Product of the distinct prime numbers
The prime factorization of 72028169 is 3889 × 18521.
Since it has a total of 2 prime factors.
9 , 8 , 5 , 42 , 339 , 2 , 9355 , 2626 , 88365 , 65983 , 66177 , 437653 , 6197857 , 7808402 , 56672315 , 17489493 , 748019469 , 890337 , 9217806336 , 315947933
n×2
144056338
n×3
216084507
n×4
288112676
n×5
360140845
n÷2
36014084.5
n÷3
24009389.666667
n÷3
18007042.25
n÷5
14405633.8
n2
5188057129492561
n3
3.7368625570475E+23
n4
2.6915936778879E+31
n5
1.9387056431024E+39
2 √n
8486.9410861629
3 √n
416.07101113031
4 √n
92.1245954464
5 √n
37.282109268805
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
-72028168
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 72028169 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028169) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110001000000001001
3
Ternary
12000112102001222
4
Quaternary
10102301000021
5
Quinary
121414400134
6
Senary
11051451425
8
Octal
422610011
10
Decimal
72028169
12
Duodecimal
20156b75
16
Hexadecimal
44b1009
20
Vigesimal
12a3a89
36
Base36
16vtah
md5
60900a73047fa06aca7c1d25e44c619c
sha1
a2c20a302fdf4b8004593f69b6e918993cc0e3a6
sha256
2e2ccbafb247ef619358f7afc2ceeb156bb94de3b7ec5516a754ce08f04411d6
sha512
2483af8e77d13c0e95763b0c5c078c7d3b93b3a946855f1883b7cde2ae85a400618d733d19e672ada922ce8c3b87d0417309e7137a4de5e24cd16e0035cc5e54
ripemd-160
e8bfced6dfb63d699537c8934d1501095fc05aa5
Diameter
144056338
Circumference
452566333.16385
Area
1.6298762164418E+16
Volume
1.5652933275593E+24
Surface area
6.5195048657672E+16
Circumference
452566333.16385
Perimeter
288112676
Area
5188057129492561
Diagonal
101863213.4727
Surface area
31128342776955366
Volume
3.7368625570475E+23
Space diagonal
124756448.28416
Perimeter
216084507
Area
2.2464946352128E+15
Altitude
62378224.142079
Surface area
2.2464946352128E+15
Volume
4.4039347574173E+22
Height
33954404.4909