71316985 is an odd 8-digits composite number following 71316984
and preceding 71316986 . In scientific notation, it is written as 7.1316985 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56271744 positive integers (up to 71316985) that are relatively prime to 71316985.
71316985 has 8 divisors, whose sum is 86753160
The reverse of 71316985 is 58961317
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred sixteen thousand nine hundred eighty-five
Scientific notation
7.1316985 × 10^7
Engineering notation
7.1316985 × 10^6
Prime Factorization
5 × 73 × 195389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71316985
Product of the distinct prime numbers
The prime factorization of 71316985 is 5 × 73 × 195389.
Since it has a total of 3 prime factors.
10 , 1 , 52 , 30 , 826 , 702 , 5636 , 3474 , 62039 , 96530 , 314008 , 217637 , 9121959 , 636911 , 16438467 , 45000470 , 738436494 , 343977904 , 9783957707 , 5967008424
n×2
142633970
n×3
213950955
n×4
285267940
n×5
356584925
n÷2
35658492.5
n÷3
23772328.333333
n÷3
17829246.25
n÷5
14263397
n2
5086112349490225
n3
3.6272619813691E+23
n4
2.5868538831637E+31
n5
1.8448661958278E+39
2 √n
8444.9384248791
3 √n
414.69709352327
4 √n
91.896346091012
5 √n
37.20819434682
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
-71316984
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 71316985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71316985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011010111111001
3
Ternary
11222012021111211
4
Quaternary
10100003113321
5
Quinary
121224120420
6
Senary
11024323121
8
Octal
420032771
10
Decimal
71316985
12
Duodecimal
1ba734a1
16
Hexadecimal
44035f9
20
Vigesimal
125ec95
36
Base36
16gkjd
md5
542cb637a4d5f223692f946214bac96d
sha1
4823f694b987a9914c34d1d770ad251eb39ce483
sha256
37476162f55ed4546c644bd056b966d6e576768f8936bf046944c8b98100843b
sha512
112199ca3f9314e928114ea25b89d22d93196ba45f8458cb6b0ea5e32b594bf8cb8c5aa7264fe6fc3fc59f5fa4b9674e16974d8ebbe82feee586ac9d477e1c80
ripemd-160
b92722a33314ff1eea44047c55d188a093740837
Diameter
142633970
Circumference
448097832.30435
Area
1.5978493192491E+16
Volume
1.5193839457753E+24
Surface area
6.3913972769963E+16
Circumference
448097832.30435
Perimeter
285267940
Area
5086112349490225
Diagonal
100857447.41456
Surface area
30516674096941350
Volume
3.6272619813691E+23
Space diagonal
123524641.46263
Perimeter
213950955
Area
2.2023512505801E+15
Altitude
61762320.731314
Surface area
2.2023512505801E+15
Volume
4.2747692402771E+22
Height
33619149.138186