72028297 is an odd 8-digits composite number following 72028296
and preceding 72028298 . In scientific notation, it is written as 7.2028297 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 61171200 positive integers (up to 72028297) that are relatively prime to 72028297.
72028297 has 16 divisors, whose sum is 83862720
The reverse of 72028297 is 79282027
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million twenty-eight thousand two hundred ninety-seven
Scientific notation
7.2028297 × 10^7
Engineering notation
7.2028297 × 10^6
Prime Factorization
11 × 19 × 73 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028297
Product of the distinct prime numbers
The prime factorization of 72028297 is 11 × 19 × 73 × 4721.
Since it has a total of 4 prime factors.
5 , 6 , 77 , 37 , 655 , 751 , 2901 , 582 , 22070 , 54455 , 557686 , 246537 , 9600038 , 6803686 , 64437443 , 8096592 , 35539426 , 108531355 , 2875691112 , 4096377462
n×2
144056594
n×3
216084891
n×4
288113188
n×5
360141485
n÷2
36014148.5
n÷3
24009432.333333
n÷3
18007074.25
n÷5
14405659.4
n2
5188075568720209
n3
3.7368824792222E+23
n4
2.6916128106752E+31
n5
1.9387228693631E+39
2 √n
8486.9486271569
3 √n
416.07125759434
4 √n
92.124636374625
5 √n
37.282122519473
1 , 11 , 19 , 73 , 209 , 803 , 1387 , 4721 , 15257 , 51931 , 89699 , 344633 , 986689 , 3790963 , 6548027 , 72028297
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
-72028296
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 72028297 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028297) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001000010001001
3
Ternary
12000112102020201
4
Quaternary
10102301002021
5
Quinary
121414401142
6
Senary
11051452201
8
Octal
422610211
10
Decimal
72028297
12
Duodecimal
20157061
16
Hexadecimal
44b1089
20
Vigesimal
12a3aeh
36
Base36
16vte1
md5
2d87933271132f3abfbb0d0d86d1ff11
sha1
eb62f8fce40ad5edd0d3e0ae7bcd8a2cddbb18e2
sha256
a7d78f973f49a6bd5aed1c572254976e0dce59427c5727a4ae7f3a8774ae66ee
sha512
3be452519b3d4d86bcb193efab64155921fe56f87f904afb43956673e18054d7099c4f665907090c786e952d4031ba2a88e5bf49c00c99be10b86bdefb594ddf
ripemd-160
a1ef3b0bfe6c826c8c5e1bbb479756b2ad404439
Diameter
144056594
Circumference
452567137.41157
Area
1.629882009296E+16
Volume
1.5653016725404E+24
Surface area
6.519528037184E+16
Circumference
452567137.41157
Perimeter
288113188
Area
5188075568720209
Diagonal
101863394.49204
Surface area
31128453412321254
Volume
3.7368824792222E+23
Space diagonal
124756669.98666
Perimeter
216084891
Area
2.2465026196326E+15
Altitude
62378334.99333
Surface area
2.2465026196326E+15
Volume
4.4039582359254E+22
Height
33954464.830679