71661516 is an even 8-digits composite number following 71661515
and preceding 71661517 . In scientific notation, it is written as 7.1661516 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 23887168 positive integers (up to 71661516) that are relatively prime to 71661516.
71661516 has 12 divisors, whose sum is 167210232
The reverse of 71661516 is 61516617
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million six hundred sixty-one thousand five hundred sixteen
Scientific notation
7.1661516 × 10^7
Engineering notation
7.1661516 × 10^6
Prime Factorization
2 × 2 × 3 × 5971793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35830758
Product of the distinct prime numbers
The prime factorization of 71661516 is 2 × 2 × 3 × 5971793.
Since it has a total of 4 prime factors.
6 , 6 , 76 , 35 , 169 , 766 , 2443 , 7146 , 34982 , 20406 , 658510 , 963026 , 4152635 , 317764 , 51782724 , 7862269 , 514857949 , 616474519 , 1502388189 , 6785706536
n×2
143323032
n×3
214984548
n×4
286646064
n×5
358307580
n÷2
35830758
n÷3
23887172
n÷3
17915379
n÷5
14332303.2
n2
5135372875418256
n3
3.6800860547775E+23
n4
2.6372054569582E+31
n5
1.8898614104909E+39
2 √n
8465.3125163812
3 √n
415.36381895461
4 √n
92.007132964685
5 √n
37.244075493234
1 , 2 , 3 , 4 , 6 , 12 , 5971793 , 11943586 , 17915379 , 23887172 , 35830758 , 71661516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71661515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71661516 can be divided by 12 positive divisors.
The sum of these divisors (counting 71661516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001010111011111001100
3
Ternary
11222211210010020
4
Quaternary
10101113133030
5
Quinary
121321132031
6
Senary
11035542140
8
Octal
421273714
10
Decimal
71661516
12
Duodecimal
1bbba950
16
Hexadecimal
44577cc
20
Vigesimal
127hdfg
36
Base36
16nydo
md5
b3565a9776b22bb51e083ece36ec09dd
sha1
77c223758ef0df9a817394222c3f4c84109c454d
sha256
0ce2730328baf44da7af44c25804dd0baa5b42cf4b098586e9db96da0195fe1e
sha512
69d1f77474950768ce96b97ae089962d0776d5109ca80bec2f0025412b3434b45c74f5c8385bbbb1c3b8375aebdbf66bab5e0c60dee38b17b83591d049ea2998
ripemd-160
86f2099998eae5266bfb6265f761202dad536be4
Diameter
143323032
Circumference
450262584.42141
Area
1.6133249698858E+16
Volume
1.5415108419023E+24
Surface area
6.4532998795433E+16
Circumference
450262584.42141
Perimeter
286646064
Area
5135372875418256
Diagonal
101344687.82742
Surface area
30812237252509536
Volume
3.6800860547775E+23
Space diagonal
124121386.65941
Perimeter
214984548
Area
2.2236816840089E+15
Altitude
62060693.329705
Surface area
2.2236816840089E+15
Volume
4.3370230078054E+22
Height
33781562.609139