72028450 is an even 8-digits composite number following 72028449
and preceding 72028451 . In scientific notation, it is written as 7.2028450 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 26594880 positive integers (up to 72028450) that are relatively prime to 72028450.
72028450 has 16 divisors, whose sum is 131647032
The reverse of 72028450 is 05482027
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million twenty-eight thousand four hundred fifty
Scientific notation
7.2028450 × 10^7
Engineering notation
7.2028450 × 10^6
Prime Factorization
2 × 5 × 65 × 110813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028450
Product of the distinct prime numbers
The prime factorization of 72028450 is 2 × 5 × 65 × 110813.
Since it has a total of 4 prime factors.
3 , 9 , 65 , 86 , 67 , 680 , 215 , 4634 , 35536 , 51902 , 849446 , 183950 , 6588695 , 9927617 , 19421542 , 59591914 , 390785069 , 292180215 , 8414621373 , 6422167871
n×2
144056900
n×3
216085350
n×4
288113800
n×5
360142250
n÷2
36014225
n÷3
24009483.333333
n÷3
18007112.5
n÷5
14405690
n2
5188097609402500
n3
3.7369062925397E+23
n4
2.6916356804688E+31
n5
1.9387434602886E+39
2 √n
8486.9576409924
3 √n
416.07155219549
4 √n
92.124685296572
5 √n
37.282138358137
1 , 2 , 5 , 10 , 65 , 130 , 325 , 650 , 110813 , 221626 , 554065 , 1108130 , 7202845 , 14405690 , 36014225 , 72028450
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028450 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001000100100010
3
Ternary
12000112102110101
4
Quaternary
10102301010202
5
Quinary
121414402300
6
Senary
11051453014
8
Octal
422610442
10
Decimal
72028450
12
Duodecimal
2015716a
16
Hexadecimal
44b1122
20
Vigesimal
12a3b2a
36
Base36
16vtia
md5
91584092c51220f0329267ed735c38bf
sha1
5fd7b30ec29eabbb3030193bf46e3d89419d2e22
sha256
317f0aecbb522370a7d829994a6d8bfd0ede59ebd3e621e048ebb1002be63af6
sha512
c738adb0eefeef39840f6b79fd8ac2715c2daf62000c9a58d03081bc8497bf2d1c987a660de1507b15194c888a40ce9f7446b461fd6ffa2e5ea3c6ecbd757473
ripemd-160
c91aa5b9f70456f128811cc313094ffd36fdd5f9
Diameter
144056900
Circumference
452568098.73892
Area
1.6298889335806E+16
Volume
1.5653116474395E+24
Surface area
6.5195557343223E+16
Circumference
452568098.73892
Perimeter
288113800
Area
5188097609402500
Diagonal
101863610.86671
Surface area
31128585656415000
Volume
3.7369062925397E+23
Space diagonal
124756934.99043
Perimeter
216085350
Area
2.2465121635279E+15
Altitude
62378467.495217
Surface area
2.2465121635279E+15
Volume
4.4039863001891E+22
Height
33954536.955571