71129685 is an odd 8-digits composite number following 71129684
and preceding 71129686 . In scientific notation, it is written as 7.1129685 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 32985920 positive integers (up to 71129685) that are relatively prime to 71129685.
71129685 has 8 divisors, whose sum is 74676096
The reverse of 71129685 is 58692117
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million one hundred twenty-nine thousand six hundred eighty-five
Scientific notation
7.1129685 × 10^7
Engineering notation
7.1129685 × 10^6
Prime Factorization
165 × 23 × 18743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71129685
Product of the distinct prime numbers
The prime factorization of 71129685 is 165 × 23 × 18743.
Since it has a total of 3 prime factors.
4 , 1 , 58 , 93 , 183 , 313 , 3905 , 4251 , 2890 , 33788 , 631851 , 486546 , 1683231 , 3252488 , 81531301 , 77046209 , 582427619 , 992434285 , 3715943763 , 7516735425
n×2
142259370
n×3
213389055
n×4
284518740
n×5
355648425
n÷2
35564842.5
n÷3
23709895
n÷3
17782421.25
n÷5
14225937
n2
5059432088199225
n3
3.598758107125E+23
n4
2.55978530551E+31
n5
1.8207672244855E+39
2 √n
8433.8416513473
3 √n
414.33373519003
4 √n
91.835949667585
5 √n
37.188629785754
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71129684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71129685 can be divided by 8 positive divisors.
The sum of these divisors (counting 71129685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111010101101001010101
3
Ternary
11221211202120210
4
Quaternary
10033111221111
5
Quinary
121202122220
6
Senary
11020320033
8
Octal
417255125
10
Decimal
71129685
12
Duodecimal
1b9a3019
16
Hexadecimal
43d5a55
20
Vigesimal
124b445
36
Base36
16ck0l
md5
a8abcd55ea3506cca5385013741721a3
sha1
4204b70eb0c36caefebcff81c83f63390f5ae1fe
sha256
abefb6c5002775d7b895a80d0220d1fbd8a69a69f2136816593bda6e93b5b623
sha512
d7e0c938787124703dd560a3776960140891eaba50d2903fc4d78ea190ff208e976e6e8db6171111a406060689f6edb89219abe15db929b206d610d164b88a98
ripemd-160
13c9383affa74d8d25eb36b7a919e6047734d604
Diameter
142259370
Circumference
446920991.69631
Area
1.5894674679623E+16
Volume
1.5074442708521E+24
Surface area
6.3578698718493E+16
Circumference
446920991.69631
Perimeter
284518740
Area
5059432088199225
Diagonal
100592565.21433
Surface area
30356592529195350
Volume
3.598758107125E+23
Space diagonal
123200228.34637
Perimeter
213389055
Area
2.1907983585513E+15
Altitude
61600114.173185
Surface area
2.1907983585513E+15
Volume
4.2411771023303E+22
Height
33530855.071442