71312241 is an odd 8-digits composite number following 71312240
and preceding 71312242 . In scientific notation, it is written as 7.1312241 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 34194240 positive integers (up to 71312241) that are relatively prime to 71312241.
71312241 has 16 divisors, whose sum is 103731264
The reverse of 71312241 is 14221317
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred twelve thousand two hundred forty-one
Scientific notation
7.1312241 × 10^7
Engineering notation
7.1312241 × 10^6
Prime Factorization
3 × 13 × 77 × 23747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312241
Product of the distinct prime numbers
The prime factorization of 71312241 is 3 × 13 × 77 × 23747.
Since it has a total of 4 prime factors.
1 , 3 , 70 , 31 , 43 , 844 , 7441 , 9164 , 82721 , 55677 , 910260 , 578165 , 3906733 , 1564940 , 72327634 , 54239660 , 942761773 , 407609972 , 111246646 , 5272659904
n×2
142624482
n×3
213936723
n×4
285248964
n×5
356561205
n÷2
35656120.5
n÷3
23770747
n÷3
17828060.25
n÷5
14262448.2
n2
5085435716442081
n3
3.6265381740093E+23
n4
2.5861656426065E+31
n5
1.8442526757147E+39
2 √n
8444.6575419019
3 √n
414.68789811381
4 √n
91.894817818536
5 √n
37.20769931644
1 , 3 , 13 , 39 , 77 , 231 , 1001 , 3003 , 23747 , 71241 , 308711 , 926133 , 1828519 , 5485557 , 23770747 , 71312241
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312241 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010001101110001
3
Ternary
11222012001000010
4
Quaternary
10100002031301
5
Quinary
121223442431
6
Senary
11024245133
8
Octal
420021561
10
Decimal
71312241
12
Duodecimal
1ba707a9
16
Hexadecimal
4402371
20
Vigesimal
125e0c1
36
Base36
16ggvl
md5
8987848e917cf180a1f6d7b8fec368fd
sha1
6d92acdc1337182e2924b280c7aafbe02ecd16fa
sha256
6fb8c5605c65e87f46988e9d31f18a0155aa773eb924529ae1d60007c2afac45
sha512
f8081126dfb1938389215e223f1e100f2da5e37b5ae8c06878ac72021325b3cd5ffaa663d2c4061fdc7eca54d60f972b8660b256e077bc640818f9d0b79bd85f
ripemd-160
680d9aa5def8c7dbb46dc0fdf147bd1658bd80ab
Diameter
142624482
Circumference
448068024.87325
Area
1.5976367487078E+16
Volume
1.5190807580574E+24
Surface area
6.390546994831E+16
Circumference
448068024.87325
Perimeter
285248964
Area
5085435716442081
Diagonal
100850738.38542
Surface area
30512614298652486
Volume
3.6265381740093E+23
Space diagonal
123516424.6136
Perimeter
213936723
Area
2.2020582598758E+15
Altitude
61758212.306798
Surface area
2.2020582598758E+15
Volume
4.273916225123E+22
Height
33616912.79514