71660149 is an odd 8-digits composite number following 71660148
and preceding 71660150 . In scientific notation, it is written as 7.1660149 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65145580 positive integers (up to 71660149) that are relatively prime to 71660149.
71660149 has 4 divisors, whose sum is 78174720
The reverse of 71660149 is 94106617
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million six hundred sixty thousand one hundred forty-nine
Scientific notation
7.1660149 × 10^7
Engineering notation
7.1660149 × 10^6
Prime Factorization
11 × 6514559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71660149
Product of the distinct prime numbers
The prime factorization of 71660149 is 11 × 6514559.
Since it has a total of 2 prime factors.
4 , 9 , 12 , 41 , 498 , 303 , 3877 , 2453 , 13423 , 75592 , 286551 , 939228 , 3693511 , 7262390 , 89414900 , 57924893 , 310904792 , 856185172 , 6823017347 , 403103456
n×2
143320298
n×3
214980447
n×4
286640596
n×5
358300745
n÷2
35830074.5
n÷3
23886716.333333
n÷3
17915037.25
n÷5
14332029.8
n2
5135176954702201
n3
3.6798754571533E+23
n4
2.6370042356105E+31
n5
1.8896811643748E+39
2 √n
8465.231774736
3 √n
415.36117780688
4 √n
92.006694184369
5 √n
37.24393340012
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
-71660148
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 71660149 can be divided by 4 positive divisors.
The sum of these divisors (counting 71660149) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010111001001110101
3
Ternary
11222211201020121
4
Quaternary
10101113021311
5
Quinary
121321111044
6
Senary
11035531541
8
Octal
421271165
10
Decimal
71660149
12
Duodecimal
1bbb9bb1
16
Hexadecimal
4457275
20
Vigesimal
127ha79
36
Base36
16nxbp
md5
734afd5712253d808d24454d3d0f4a38
sha1
2f2595dfa7fc2e31a6870ee8e9238a05c7f05b62
sha256
ab7207c860c4e88d54326ed79a6b174b092dedaced1e2d6d7e41f181d3bc9c37
sha512
6e87c73ef0c86c7617a8abc0ea30a780b2d289a385721f907ec2b7b8c937a7323613d49c353c0f7b3fbe6092b6c8e5ec308e2f3321e9bff441b675b37409dad3
ripemd-160
ae9e6f6f78c3adef8b9187a97acdc9275e8caec3
Diameter
143320298
Circumference
450253995.3071
Area
1.6132634195776E+16
Volume
1.5414226269757E+24
Surface area
6.4530536783104E+16
Circumference
450253995.3071
Perimeter
286640596
Area
5135176954702201
Diagonal
101342754.59748
Surface area
30811061728213206
Volume
3.6798754571533E+23
Space diagonal
124119018.94596
Perimeter
214980447
Area
2.2235968478503E+15
Altitude
62059509.472978
Surface area
2.2235968478503E+15
Volume
4.336774816125E+22
Height
33780918.199159