71312065 is an odd 8-digits composite number following 71312064
and preceding 71312066 . In scientific notation, it is written as 7.1312065 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 51863280 positive integers (up to 71312065) that are relatively prime to 71312065.
71312065 has 8 divisors, whose sum is 93354048
The reverse of 71312065 is 56021317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twelve thousand sixty-five
Scientific notation
7.1312065 × 10^7
Engineering notation
7.1312065 × 10^6
Prime Factorization
5 × 11 × 1296583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312065
Product of the distinct prime numbers
The prime factorization of 71312065 is 5 × 11 × 1296583.
Since it has a total of 3 prime factors.
3 , 9 , 57 , 89 , 189 , 894 , 9880 , 1070 , 48586 , 17074 , 542601 , 866395 , 9124640 , 3171471 , 2233864 , 98007671 , 819375548 , 459189756 , 582338877 , 592123806
n×2
142624130
n×3
213936195
n×4
285248260
n×5
356560325
n÷2
35656032.5
n÷3
23770688.333333
n÷3
17828016.25
n÷5
14262413
n2
5085410614564225
n3
3.6265113229749E+23
n4
2.5861401118722E+31
n5
1.8442299175694E+39
2 √n
8444.6471211058
3 √n
414.68755696093
4 √n
91.894761118933
5 √n
37.207680950556
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
-71312064
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 71312065 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312065) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001011000001
3
Ternary
11222012000202121
4
Quaternary
10100002023001
5
Quinary
121223441230
6
Senary
11024244241
8
Octal
420021301
10
Decimal
71312065
12
Duodecimal
1ba70681
16
Hexadecimal
44022c1
20
Vigesimal
125e035
36
Base36
16ggqp
md5
3421757b7857168d3f3d9217a2eabe46
sha1
bff3c7b2d85afd382a86a7bb8beeacfdcdd19b56
sha256
c9f8c73ef184b85c2ca54dfca61aad25b41a2396876a2bfee00484c6f8481e9c
sha512
651d0906a2f0c092be1e8331a248c4da0b4453e8d6bd4d2c8a889996bd1248e508bd2e2527c2b4ac9980bb22fc8a792aa4d49e0b0ff5d0f10bde8cd123f7d504
ripemd-160
339a941b5f197b9c88298ca47ea91bbc1732aad3
Diameter
142624130
Circumference
448066919.03264
Area
1.5976288627203E+16
Volume
1.5190695107224E+24
Surface area
6.390515450881E+16
Circumference
448066919.03264
Perimeter
285248260
Area
5085410614564225
Diagonal
100850489.48383
Surface area
30512463687385350
Volume
3.6265113229749E+23
Space diagonal
123516119.77265
Perimeter
213936195
Area
2.2020473904438E+15
Altitude
61758059.886327
Surface area
2.2020473904438E+15
Volume
4.2738845808756E+22
Height
33616829.827944