72028493 is an odd 8-digits composite number following 72028492
and preceding 72028494 . In scientific notation, it is written as 7.2028493 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 72011520 positive integers (up to 72028493) that are relatively prime to 72028493.
72028493 has 4 divisors, whose sum is 72045468
The reverse of 72028493 is 39482027
Previous prime number is 8461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million twenty-eight thousand four hundred ninety-three
Scientific notation
7.2028493 × 10^7
Engineering notation
7.2028493 × 10^6
Prime Factorization
8461 × 8513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028493
Product of the distinct prime numbers
The prime factorization of 72028493 is 8461 × 8513.
Since it has a total of 2 prime factors.
5 , 1 , 39 , 87 , 352 , 277 , 9777 , 2915 , 71045 , 89465 , 681847 , 668067 , 2470962 , 9329534 , 82254992 , 57309802 , 553966568 , 824435322 , 4279760151 , 6015397725
n×2
144056986
n×3
216085479
n×4
288113972
n×5
360142465
n÷2
36014246.5
n÷3
24009497.666667
n÷3
18007123.25
n÷5
14405698.6
n2
5188103803851049
n3
3.7369129851896E+23
n4
2.6916421079534E+31
n5
1.9387492473122E+39
2 √n
8486.9601742909
3 √n
416.07163499181
4 √n
92.124699045863
5 √n
37.282142809521
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
-72028492
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 72028493 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110001000101001101
3
Ternary
12000112102111222
4
Quaternary
10102301011031
5
Quinary
121414402433
6
Senary
11051453125
8
Octal
422610515
10
Decimal
72028493
12
Duodecimal
201571a5
16
Hexadecimal
44b114d
20
Vigesimal
12a3b4d
36
Base36
16vtjh
md5
61aa26a1142a9e75325122b246933a47
sha1
f39d2ffb8de7f499f4e594609c09867850168feb
sha256
77e4a0091b038b6acce25d16ee10135cd483299b0442321239b66c2443fce368
sha512
0c8b7f77400354b3619a0f371d7bf30187c9c3a9e7f72225376ae1cc00fff584a18b2900d8a07b854c64fca1468c69c16dc2d343f36302bd506c55e4ce45365e
ripemd-160
3598b2e6f3ec46bb4ff23329406a1096135a84a1
Diameter
144056986
Circumference
452568368.91589
Area
1.629890879624E+16
Volume
1.5653144508501E+24
Surface area
6.5195635184959E+16
Circumference
452568368.91589
Perimeter
288113972
Area
5188103803851049
Diagonal
101863671.6779
Surface area
31128622823106294
Volume
3.7369129851896E+23
Space diagonal
124757009.46862
Perimeter
216085479
Area
2.2465148458028E+15
Altitude
62378504.73431
Surface area
2.2465148458028E+15
Volume
4.4039941875527E+22
Height
33954557.225965