71313985 is an odd 8-digits composite number following 71313984
and preceding 71313986 . In scientific notation, it is written as 7.1313985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 55509120 positive integers (up to 71313985) that are relatively prime to 71313985.
71313985 has 8 divisors, whose sum is 87889896
The reverse of 71313985 is 58931317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred thirteen thousand nine hundred eighty-five
Scientific notation
7.1313985 × 10^7
Engineering notation
7.1313985 × 10^6
Prime Factorization
5 × 37 × 385481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313985
Product of the distinct prime numbers
The prime factorization of 71313985 is 5 × 37 × 385481.
Since it has a total of 3 prime factors.
7 , 1 , 35 , 99 , 632 , 344 , 8133 , 7709 , 6689 , 35528 , 195693 , 29438 , 3524165 , 8643588 , 83949983 , 25497782 , 594742423 , 242652159 , 847556751 , 2613009321
n×2
142627970
n×3
213941955
n×4
285255940
n×5
356569925
n÷2
35656992.5
n÷3
23771328.333333
n÷3
17828496.25
n÷5
14262797
n2
5085684456580225
n3
3.626804250513E+23
n4
2.5864186391902E+31
n5
1.8444782003893E+39
2 √n
8444.7608018226
3 √n
414.69127859842
4 √n
91.89537965438
5 √n
37.207881303689
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
-71313984
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 71313985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010101001000001
3
Ternary
11222012010101201
4
Quaternary
10100002221001
5
Quinary
121224021420
6
Senary
11024301201
8
Octal
420025101
10
Decimal
71313985
12
Duodecimal
1ba71801
16
Hexadecimal
4402a41
20
Vigesimal
125e4j5
36
Base36
16gi81
md5
5421d9b33b0ed54a91d99ecab079543b
sha1
73e040bf101db9607fe29fbcb6d8e34f3f406fd4
sha256
c8430b4f4f8770e8f872cd44ff5c101ade31d8520fd1bf8ca6e205b052bd68b3
sha512
e8683f07464b698953f52efae85ad8ea0c00ea87c1d9bf86657fdc648d2601091b072b8ec1cc8baa27ed7c6d46ffaf9a3fcfce50c16ac3da8ad39fcf596a8819
ripemd-160
6201bb35afca0a58f0f574e22c753c952a3eb065
Diameter
142627970
Circumference
448078982.74843
Area
1.5977148927268E+16
Volume
1.5191922119226E+24
Surface area
6.3908595709073E+16
Circumference
448078982.74843
Perimeter
285255940
Area
5085684456580225
Diagonal
100853204.77387
Surface area
30514106739481350
Volume
3.626804250513E+23
Space diagonal
123519445.3102
Perimeter
213941955
Area
2.2021659675151E+15
Altitude
61759722.655102
Surface area
2.2021659675151E+15
Volume
4.2742297992898E+22
Height
33617734.924624