71128216 is an even 8-digits composite number following 71128215
and preceding 71128217 . In scientific notation, it is written as 7.1128216 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 35447040 positive integers (up to 71128216) that are relatively prime to 71128216.
71128216 has 16 divisors, whose sum is 133804440
The reverse of 71128216 is 61282117
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million one hundred twenty-eight thousand two hundred sixteen
Scientific notation
7.1128216 × 10^7
Engineering notation
7.1128216 × 10^6
Prime Factorization
2 × 2 × 2 × 307 × 28961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17782054
Product of the distinct prime numbers
The prime factorization of 71128216 is 2 × 2 × 2 × 307 × 28961.
Since it has a total of 5 prime factors.
3 , 9 , 50 , 63 , 550 , 27 , 4554 , 8141 , 64408 , 43645 , 589520 , 370434 , 3187767 , 9453005 , 78580487 , 92610096 , 113789494 , 528347931 , 3794995689 , 3596519249
n×2
142256432
n×3
213384648
n×4
284512864
n×5
355641080
n÷2
35564108
n÷3
23709405.333333
n÷3
17782054
n÷5
14225643.2
n2
5059223111342656
n3
3.5985351425577E+23
n4
2.5595738490344E+31
n5
1.8205792160207E+39
2 √n
8433.7545612853
3 √n
414.3308828392
4 √n
91.835475505304
5 √n
37.188476177458
1 , 2 , 4 , 8 , 307 , 614 , 1228 , 2456 , 28961 , 57922 , 115844 , 231688 , 8891027 , 17782054 , 35564108 , 71128216
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
-71128215
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 71128216 can be divided by 16 positive divisors.
The sum of these divisors (counting 71128216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111010101010010011000
3
Ternary
11221211200120101
4
Quaternary
10033111102120
5
Quinary
121202100331
6
Senary
11020305144
8
Octal
417252230
10
Decimal
71128216
12
Duodecimal
1b9a21b4
16
Hexadecimal
43d5498
20
Vigesimal
124b0ag
36
Base36
16civs
md5
9ef48f2cafe1f51faa36cd5a23fff8e9
sha1
a799b4f350dcf34dacb7d6dcc25fc200f994ab9b
sha256
d45b6c08720545a8201784af17e722be7f19dd1b050c74adb6ee4e0297241f4a
sha512
1d6583ffa9cb1575a38d750fb6ec9b4a55b3a1288600342569c040abaa1dd7da64828b06827f30dc350353d9ae4b55c1ae52cfac7d9eae5c0a25cbf1d4864e45
ripemd-160
181743cd81e0c5201bf90ca7c26826a34ff10fb8
Diameter
142256432
Circumference
446911761.6971
Area
1.5894018159466E+16
Volume
1.5073508756725E+24
Surface area
6.3576072637863E+16
Circumference
446911761.6971
Perimeter
284512864
Area
5059223111342656
Diagonal
100590487.7346
Surface area
30355338668055936
Volume
3.5985351425577E+23
Space diagonal
123197683.96373
Perimeter
213384648
Area
2.190707868918E+15
Altitude
61598841.981867
Surface area
2.190707868918E+15
Volume
4.2409143360678E+22
Height
33530162.578201