71128211 is an odd 8-digits composite number following 71128210
and preceding 71128212 . In scientific notation, it is written as 7.1128211 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 55424520 positive integers (up to 71128211) that are relatively prime to 71128211.
71128211 has 4 divisors, whose sum is 72052032
The reverse of 71128211 is 11282117
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million one hundred twenty-eight thousand two hundred eleven
Scientific notation
7.1128211 × 10^7
Engineering notation
7.1128211 × 10^6
Prime Factorization
77 × 923743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71128211
Product of the distinct prime numbers
The prime factorization of 71128211 is 77 × 923743.
Since it has a total of 2 prime factors.
10 , 4 , 19 , 90 , 287 , 825 , 9265 , 7745 , 69059 , 12748 , 276672 , 521302 , 7437795 , 2030731 , 46171102 , 65262967 , 151472376 , 734449125 , 8448689476 , 1560701767
n×2
142256422
n×3
213384633
n×4
284512844
n×5
355641055
n÷2
35564105.5
n÷3
23709403.666667
n÷3
17782052.75
n÷5
14225642.2
n2
5059222400060521
n3
3.5985343836743E+23
n4
2.5595731293274E+31
n5
1.8205785761273E+39
2 √n
8433.7542648574
3 √n
414.33087313066
4 √n
91.835473891397
5 √n
37.188475654621
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
-71128210
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 71128211 can be divided by 4 positive divisors.
The sum of these divisors (counting 71128211) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010101010010010011
3
Ternary
11221211200120012
4
Quaternary
10033111102103
5
Quinary
121202100321
6
Senary
11020305135
8
Octal
417252223
10
Decimal
71128211
12
Duodecimal
1b9a21ab
16
Hexadecimal
43d5493
20
Vigesimal
124b0ab
36
Base36
16civn
md5
6a58240ff1baaada72fc861a34ad5f8e
sha1
0e937484a9772968616e0887dd83b5d064693c25
sha256
35e19a1ae0b7b3691ca1385eff4b4c9490765096f075ebed97f776d3bff93fea
sha512
8629d2dde15d56550007a9f9645c3df2bd559d44d81b710e1437986959c95df2b8dcc6787d25edeb56e9f1bf5603c18f3ea9c45e78bdc2798f84a5400a3e1fda
ripemd-160
6c54b5ccf23d1a11d8d797a980866e003b4f7489
Diameter
142256422
Circumference
446911730.28117
Area
1.5894015924907E+16
Volume
1.5073505577922E+24
Surface area
6.3576063699628E+16
Circumference
446911730.28117
Perimeter
284512844
Area
5059222400060521
Diagonal
100590480.66354
Surface area
30355334400363126
Volume
3.5985343836743E+23
Space diagonal
123197675.30348
Perimeter
213384633
Area
2.1907075609238E+15
Altitude
61598837.65174
Surface area
2.1907075609238E+15
Volume
4.2409134417151E+22
Height
33530160.221178