71728360 is an even 8-digits composite number following 71728359
and preceding 71728361 . In scientific notation, it is written as 7.1728360 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 26082880 positive integers (up to 71728360) that are relatively prime to 71728360.
71728360 has 16 divisors, whose sum is 136936800
The reverse of 71728360 is 06382717
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million seven hundred twenty-eight thousand three hundred sixty
Scientific notation
7.1728360 × 10^7
Engineering notation
7.1728360 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 163019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17932090
Product of the distinct prime numbers
The prime factorization of 71728360 is 2 × 2 × 2 × 55 × 163019.
Since it has a total of 5 prime factors.
1 , 9 , 88 , 13 , 528 , 612 , 9522 , 7399 , 97219 , 90126 , 521769 , 688848 , 7031777 , 3975458 , 96156891 , 24393517 , 729748842 , 840984551 , 9841510061 , 837676462
n×2
143456720
n×3
215185080
n×4
286913440
n×5
358641800
n÷2
35864180
n÷3
23909453.333333
n÷3
17932090
n÷5
14345672
n2
5144957628289600
n3
3.690393729467E+23
n4
2.6470588996895E+31
n5
1.8986919369813E+39
2 √n
8469.2597079084
3 √n
415.49292567949
4 √n
92.028580929559
5 √n
37.251020963462
1 , 2 , 4 , 8 , 55 , 110 , 220 , 440 , 163019 , 326038 , 652076 , 1304152 , 8966045 , 17932090 , 35864180 , 71728360
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
-71728359
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 71728360 can be divided by 16 positive divisors.
The sum of these divisors (counting 71728360) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001100111110011101000
3
Ternary
11222222011210221
4
Quaternary
10101213303220
5
Quinary
121330301420
6
Senary
11041215424
8
Octal
421476350
10
Decimal
71728360
12
Duodecimal
20031574
16
Hexadecimal
4467ce8
20
Vigesimal
12860i0
36
Base36
16pdyg
md5
fc416e51c4dc3796c18bb094e2f39d84
sha1
8a990949b8509d99b1d77032d52eeeb5adce3dc9
sha256
6b9cc81efb0fb106ccc2b80c73930f3a94f78343e357351404ba42e46302906b
sha512
b5d53c44ec954045d5bb8bf0bf042dc0f6c13bc0c02101b2312557d2302a49515a766bf03c1df4cbf0b52afffc4c102ee2ff7ed19382d2e22ae743895a4331d4
ripemd-160
17a52cf3b01675f444883cf02d1b67421f7c4ec8
Diameter
143456720
Circumference
450682577.66009
Area
1.6163361088065E+16
Volume
1.5458285105797E+24
Surface area
6.4653444352261E+16
Circumference
450682577.66009
Perimeter
286913440
Area
5144957628289600
Diagonal
101439219.51878
Surface area
30869745769737600
Volume
3.690393729467E+23
Space diagonal
124237163.86359
Perimeter
215185080
Area
2.2278320037467E+15
Altitude
62118581.931796
Surface area
2.2278320037467E+15
Volume
4.3491707189241E+22
Height
33813073.172927