71085969 is an odd 8-digits composite number following 71085968
and preceding 71085970 . In scientific notation, it is written as 7.1085969 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 47354112 positive integers (up to 71085969) that are relatively prime to 71085969.
71085969 has 8 divisors, whose sum is 79045320
The reverse of 71085969 is 96958017
Previous prime number is 4217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million eighty-five thousand nine hundred sixty-nine
Scientific notation
7.1085969 × 10^7
Engineering notation
7.1085969 × 10^6
Prime Factorization
9 × 4217 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71085969
Product of the distinct prime numbers
The prime factorization of 71085969 is 9 × 4217 × 1873.
Since it has a total of 3 prime factors.
1 , 8 , 29 , 40 , 194 , 389 , 6170 , 4844 , 67188 , 31980 , 647688 , 550489 , 9067072 , 127211 , 49861914 , 43753145 , 391153303 , 229597541 , 3915677032 , 2443364912
n×2
142171938
n×3
213257907
n×4
284343876
n×5
355429845
n÷2
35542984.5
n÷3
23695323
n÷3
17771492.25
n÷5
14217193.8
n2
5053214988668961
n3
3.5921268403486E+23
n4
2.5534981721709E+31
n5
1.8151789190849E+39
2 √n
8431.2495515196
3 √n
414.24883521443
4 √n
91.821835918912
5 √n
37.184057467021
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
-71085968
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 71085969 can be divided by 8 positive divisors.
The sum of these divisors (counting 71085969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001010111110010001
3
Ternary
11221202112121200
4
Quaternary
10033022332101
5
Quinary
121144222334
6
Senary
11015341413
8
Octal
417127621
10
Decimal
71085969
12
Duodecimal
1b981869
16
Hexadecimal
43caf91
20
Vigesimal
1245ei9
36
Base36
16bma9
md5
69b1a8d71edf05fe3c1fb3334f89cb8d
sha1
1401ea1b6ff9e755e23bf0ade8444e5e41bd631d
sha256
359559479166018d3ae465ae6f6e398d2ad74ad2e484b7dcd2882ddd9f5ed856
sha512
574d51e8263bf9f0226872625366ac8c35d0a3635bc5ef3772a5f1e2e960b6438c6dcce53c2ae6f24e601446adc72c3f57d8ed46f5eff3a381df1245bf8ea694
ripemd-160
7198b4cc7c9dd71fe5000bc201089889bc789e1e
Diameter
142171938
Circumference
446646315.96742
Area
1.5875143085412E+16
Volume
1.5046665723202E+24
Surface area
6.3500572341649E+16
Circumference
446646315.96742
Perimeter
284343876
Area
5053214988668961
Diagonal
100530741.45423
Surface area
30319289932013766
Volume
3.5921268403486E+23
Space diagonal
123124510.01327
Perimeter
213257907
Area
2.1881062754858E+15
Altitude
61562255.006633
Surface area
2.1881062754858E+15
Volume
4.2333620794878E+22
Height
33510247.151411