72028171 is an odd 8-digits composite number following 72028170
and preceding 72028172 . In scientific notation, it is written as 7.2028171 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71116344 positive integers (up to 72028171) that are relatively prime to 72028171.
72028171 has 4 divisors, whose sum is 72940000
The reverse of 72028171 is 17182027
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million twenty-eight thousand one hundred seventy-one
Scientific notation
7.2028171 × 10^7
Engineering notation
7.2028171 × 10^6
Prime Factorization
79 × 911749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028171
Product of the distinct prime numbers
The prime factorization of 72028171 is 79 × 911749.
Since it has a total of 2 prime factors.
5 , 3 , 38 , 41 , 568 , 932 , 5323 , 3770 , 69627 , 97858 , 903941 , 796854 , 2230049 , 4814274 , 55481216 , 21456082 , 861429410 , 613607503 , 5699144848 , 6993320015
n×2
144056342
n×3
216084513
n×4
288112684
n×5
360140855
n÷2
36014085.5
n÷3
24009390.333333
n÷3
18007042.75
n÷5
14405634.2
n2
5188057417605241
n3
3.7368628683309E+23
n4
2.6915939768369E+31
n5
1.9387059122618E+39
2 √n
8486.941203991
3 √n
416.07101498131
4 √n
92.124596085904
5 √n
37.282109475847
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
-72028170
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 72028171 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028171) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110001000000001011
3
Ternary
12000112102002001
4
Quaternary
10102301000023
5
Quinary
121414400141
6
Senary
11051451431
8
Octal
422610013
10
Decimal
72028171
12
Duodecimal
20156b77
16
Hexadecimal
44b100b
20
Vigesimal
12a3a8b
36
Base36
16vtaj
md5
1d112eb6290f98809baac6ced480d638
sha1
4307033c59bb458a902950e9d77ed3c6ae1ad909
sha256
72a5a1ecfb3e37cd7198a18467d27fc5510044395499619e052d33ec9ba267fb
sha512
674c650ebd44dd8055187edebf072c0699ac9fd78593693047bcb76da3f134c4c628caa9e7050415cb091a54d2dda54b4c142611f8b5a96e6c447835a18375b8
ripemd-160
7d171a646ca00bbb9ce5c46af8e2e428205717fa
Diameter
144056342
Circumference
452566345.73022
Area
1.6298763069551E+16
Volume
1.5652934579494E+24
Surface area
6.5195052278203E+16
Circumference
452566345.73022
Perimeter
288112684
Area
5188057417605241
Diagonal
101863216.30113
Surface area
31128344505631446
Volume
3.7368628683309E+23
Space diagonal
124756451.74826
Perimeter
216084513
Area
2.2464947599692E+15
Altitude
62378225.87413
Surface area
2.2464947599692E+15
Volume
4.4039351242683E+22
Height
33954405.433709