71345291 is an odd 8-digits composite number following 71345290
and preceding 71345292 . In scientific notation, it is written as 7.1345291 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 69043800 positive integers (up to 71345291) that are relatively prime to 71345291.
71345291 has 4 divisors, whose sum is 73646784
The reverse of 71345291 is 19254317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred forty-five thousand two hundred ninety-one
Scientific notation
7.1345291 × 10^7
Engineering notation
7.1345291 × 10^6
Prime Factorization
31 × 2301461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71345291
Product of the distinct prime numbers
The prime factorization of 71345291 is 31 × 2301461.
Since it has a total of 2 prime factors.
2 , 2 , 28 , 85 , 199 , 849 , 9782 , 4033 , 21298 , 92584 , 765245 , 211932 , 8550690 , 9618334 , 35446339 , 13453276 , 51307733 , 866910601 , 2879742618 , 7194369698
n×2
142690582
n×3
214035873
n×4
285381164
n×5
356726455
n÷2
35672645.5
n÷3
23781763.666667
n÷3
17836322.75
n÷5
14269058.2
n2
5090150547874681
n3
3.6315827207193E+23
n4
2.5909632600029E+31
n5
1.8485302775521E+39
2 √n
8446.6141737385
3 √n
414.75195125113
4 √n
91.905463242065
5 √n
37.211147494598
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
-71345290
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 71345291 can be divided by 4 positive divisors.
The sum of these divisors (counting 71345291) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010010010001011
3
Ternary
11222020201100012
4
Quaternary
10100022102023
5
Quinary
121231022131
6
Senary
11025102135
8
Octal
420122213
10
Decimal
71345291
12
Duodecimal
1ba8794b
16
Hexadecimal
440a48b
20
Vigesimal
125i34b
36
Base36
16h6dn
md5
9a4d7f18c61cb6021ec458ca6a9b9e9b
sha1
a6edf5cfb9eb661c766a7738188a8da43a19ee54
sha256
22c6a50a86233c830af0588463c6b516582f19955e1a9267480626f77bdc67f7
sha512
2fb1966358af08f4eed35b3c19daf420099101a938bd1c589e75092fd2407f6a6dc1e2ddf5b15bfd5c3073fc9a4fed4184b27ca1e0b31153acffbb80f1e4115a
ripemd-160
460744dc9ae676ae49ffd3920f4cc9505772050d
Diameter
142690582
Circumference
448275684.14765
Area
1.5991179566869E+16
Volume
1.521193812842E+24
Surface area
6.3964718267477E+16
Circumference
448275684.14765
Perimeter
285381164
Area
5090150547874681
Diagonal
100897478.14366
Surface area
30540903287248086
Volume
3.6315827207193E+23
Space diagonal
123573668.89279
Perimeter
214035873
Area
2.2040998417734E+15
Altitude
61786834.446393
Surface area
2.2040998417734E+15
Volume
4.2798612804342E+22
Height
33632492.714552