71358985 is an odd 8-digits composite number following 71358984
and preceding 71358986 . In scientific notation, it is written as 7.1358985 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 57087184 positive integers (up to 71358985) that are relatively prime to 71358985.
71358985 has 4 divisors, whose sum is 85630788
The reverse of 71358985 is 58985317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred fifty-eight thousand nine hundred eighty-five
Scientific notation
7.1358985 × 10^7
Engineering notation
7.1358985 × 10^6
Prime Factorization
5 × 14271797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71358985
Product of the distinct prime numbers
The prime factorization of 71358985 is 5 × 14271797.
Since it has a total of 2 prime factors.
6 , 8 , 76 , 99 , 454 , 982 , 2978 , 6324 , 47698 , 20867 , 839220 , 869869 , 6440666 , 533141 , 75826663 , 76678629 , 323037244 , 843319092 , 6172254592 , 6148409137
n×2
142717970
n×3
214076955
n×4
285435940
n×5
356794925
n÷2
35679492.5
n÷3
23786328.333333
n÷3
17839746.25
n÷5
14271797
n2
5092104740230225
n3
3.6336742577652E+23
n4
2.5929530685475E+31
n5
1.8503049912419E+39
2 √n
8447.4247555098
3 √n
414.77848535402
4 √n
91.909873003447
5 √n
37.212575844888
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
-71358984
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 71358985 can be divided by 4 positive divisors.
The sum of these divisors (counting 71358985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101101000001001
3
Ternary
11222021102010101
4
Quaternary
10100031220021
5
Quinary
121231441420
6
Senary
11025245401
8
Octal
420155011
10
Decimal
71358985
12
Duodecimal
1ba93861
16
Hexadecimal
440da09
20
Vigesimal
125jh95
36
Base36
16hgy1
md5
8388de69aaea38e347e00a4d081c03ff
sha1
d1b348f52002afaf61772f9ffb7f116e93742311
sha256
817e738986d8759049c51dbf649bc7abae62edc38733f875652b178db9fcc3ae
sha512
b49f36841bf49a7eb3e25d85d45c7bf350821a6b2d94440f363fa81f2949aa16b02c7c3e0a7ff691f192c1aec467f65fda7bebeca45c0fbbc058fe533779f30e
ripemd-160
ceae20d9602a6f52ccd5c9771332fec247427d13
Diameter
142717970
Circumference
448361726.08725
Area
1.5997318843217E+16
Volume
1.5220699138311E+24
Surface area
6.3989275372868E+16
Circumference
448361726.08725
Perimeter
285435940
Area
5092104740230225
Diagonal
100916844.38418
Surface area
30552628441381350
Volume
3.6336742577652E+23
Space diagonal
123597387.59655
Perimeter
214076955
Area
2.2049460318853E+15
Altitude
61798693.798273
Surface area
2.2049460318853E+15
Volume
4.2823261804813E+22
Height
33638948.128059