71291372 is an even 8-digits composite number following 71291371
and preceding 71291373 . In scientific notation, it is written as 7.1291372 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 35645684 positive integers (up to 71291372) that are relatively prime to 71291372.
71291372 has 6 divisors, whose sum is 124759908
The reverse of 71291372 is 27319217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-one thousand three hundred seventy-two
Scientific notation
7.1291372 × 10^7
Engineering notation
7.1291372 × 10^6
Prime Factorization
2 × 2 × 17822843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35645686
Product of the distinct prime numbers
The prime factorization of 71291372 is 2 × 2 × 17822843.
Since it has a total of 3 prime factors.
1 , 3 , 59 , 79 , 441 , 81 , 7736 , 8933 , 46358 , 82312 , 234903 , 917661 , 5615642 , 4145182 , 90875598 , 59827664 , 182817175 , 325496678 , 232392773 , 9917921047
n×2
142582744
n×3
213874116
n×4
285165488
n×5
356456860
n÷2
35645686
n÷3
23763790.666667
n÷3
17822843
n÷5
14258274.4
n2
5082459721642384
n3
3.6233552669062E+23
n4
2.5831396822117E+31
n5
1.8415557201252E+39
2 √n
8443.4218181967
3 √n
414.6474423849
4 √n
91.888093995886
5 √n
37.205521349865
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291372 can be divided by 6 positive divisors.
The sum of these divisors (counting 71291372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111111101000111101100
3
Ternary
11222010222101012
4
Quaternary
10033331013230
5
Quinary
121222310442
6
Senary
11024004352
8
Octal
417750754
10
Decimal
71291372
12
Duodecimal
1ba606b8
16
Hexadecimal
43fd1ec
20
Vigesimal
125b88c
36
Base36
16g0rw
md5
2bd950b8523835aeb5b8b23b57e9c096
sha1
a2989309b0576158e3b9578ca730f838fe0518e6
sha256
ebce00ab23b450ede4125f3d550a147e452bfa395a32064f7cb9942f467a8284
sha512
4efb72981bea83a2d33a6087a64e14ed6d726f2f93aef3fcaf5ba830a537f47eb50165012f48239cf7bf802891ed36ef57da38667d657e9bace40d3390c03e34
ripemd-160
a9b0fa8f4652463f433f3aad75eb0d87a7ffc05b
Diameter
142582744
Circumference
447936901.07907
Area
1.5967018123678E+16
Volume
1.5177475050478E+24
Surface area
6.3868072494711E+16
Circumference
447936901.07907
Perimeter
285165488
Area
5082459721642384
Diagonal
100821225.16259
Surface area
30494758329854304
Volume
3.6233552669062E+23
Space diagonal
123480278.44529
Perimeter
213874116
Area
2.2007696163267E+15
Altitude
61740139.222647
Surface area
2.2007696163267E+15
Volume
4.270165133129E+22
Height
33607075.054195