71289423 is an odd 8-digits composite number following 71289422
and preceding 71289424 . In scientific notation, it is written as 7.1289423 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47526264 positive integers (up to 71289423) that are relatively prime to 71289423.
71289423 has 8 divisors, whose sum is 105614000
The reverse of 71289423 is 32498217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred eighty-nine thousand four hundred twenty-three
Scientific notation
7.1289423 × 10^7
Engineering notation
7.1289423 × 10^6
Prime Factorization
9 × 3 × 2640349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71289423
Product of the distinct prime numbers
The prime factorization of 71289423 is 9 × 3 × 2640349.
Since it has a total of 3 prime factors.
9 , 5 , 20 , 23 , 414 , 224 , 5993 , 8077 , 19685 , 60802 , 617869 , 973792 , 9215012 , 7483995 , 46986342 , 2091515 , 320352081 , 606529294 , 3877490730 , 9078115165
n×2
142578846
n×3
213868269
n×4
285157692
n×5
356447115
n÷2
35644711.5
n÷3
23763141
n÷3
17822355.75
n÷5
14257884.6
n2
5082181831672929
n3
3.6230581036105E+23
n4
2.5828572170186E+31
n5
1.8413040069264E+39
2 √n
8443.3064021152
3 √n
414.64366373582
4 √n
91.887465968516
5 √n
37.205317918925
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
-71289422
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 71289423 can be divided by 8 positive divisors.
The sum of these divisors (counting 71289423) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100101001001111
3
Ternary
11222010212201000
4
Quaternary
10033330221033
5
Quinary
121222230143
6
Senary
11023551343
8
Octal
417745117
10
Decimal
71289423
12
Duodecimal
1ba5b553
16
Hexadecimal
43fca4f
20
Vigesimal
125b3b3
36
Base36
16fz9r
md5
91beab5c0e944e1e7eb8afa8b253687f
sha1
cfaf25788bd36db4bacce1de84967d069badffac
sha256
2ecd2ffe7625bde0aa78237807c32121361cf1fdd02bc88406f3d3a8bb05ed82
sha512
db57b206c2f8ccd4b2bd47621694b216d324e1c93206aee51bfe7bba291878ae7973bb5b69d411fd36328c51812f3de01b90ae2122af02e61fb2c0d18446205f
ripemd-160
c3db49372f9767adb2e1bc1884270bd96390013a
Diameter
142578846
Circumference
447924655.15091
Area
1.5966145106591E+16
Volume
1.5176230295775E+24
Surface area
6.3864580426365E+16
Circumference
447924655.15091
Perimeter
285157692
Area
5082181831672929
Diagonal
100818468.86035
Surface area
30493090990037574
Volume
3.6230581036105E+23
Space diagonal
123476902.67827
Perimeter
213868269
Area
2.2006492864402E+15
Altitude
61738451.339135
Surface area
2.2006492864402E+15
Volume
4.2698149228264E+22
Height
33606156.286784