71609 is an odd 5-digits composite number following 71608
and preceding 71610 . In scientific notation, it is written as 7.1609 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 70800 positive integers (up to 71609) that are relatively prime to 71609.
71609 has 4 divisors, whose sum is 72420
The reverse of 71609 is 90617
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
seventy-one thousand six hundred nine
Scientific notation
7.1609 × 10^4
Engineering notation
7.1609 × 10^3
Prime Factorization
101 × 709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71609
Product of the distinct prime numbers
The prime factorization of 71609 is 101 × 709.
Since it has a total of 2 prime factors.
9 , 4 , 62 , 44 , 132 , 509 , 7918 , 2462 , 91363 , 34908 , 385681 , 465992 , 3769870 , 96229 , 77524544 , 4738356 , 258019765 , 583193241 , 1415461502 , 1580201923
n×2
143218
n×3
214827
n×4
286436
n×5
358045
n÷2
35804.5
n÷3
23869.666666667
n÷3
17902.25
n÷5
14321.8
n2
5127848881
n3
367200130519529
n4
2.6294834146373E+19
n5
1.8829467783876E+24
2 √n
267.59857996634
3 √n
41.526232990721
4 √n
16.358440633702
5 √n
9.3539172115825
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
-71608
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 71609 can be divided by 4 positive divisors.
The sum of these divisors (counting 71609) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001011110111001
3
Ternary
10122020012
4
Quaternary
101132321
5
Quinary
4242414
6
Senary
1311305
8
Octal
213671
10
Decimal
71609
12
Duodecimal
35535
16
Hexadecimal
117b9
20
Vigesimal
8j09
36
Base36
1j95
md5
33d477af1c8be14d0050c72a2a2d2ccc
sha1
dac8e84df58277071f68cc1df610ea37518d9d0b
sha256
843e41a1bf0fbe2e2099d8548db6a67d1d3c666bb4bb47901549b0faff5bf035
sha512
8d3ed03c50bf82e842476cc881bc081c732a646d644deac83c5b94348cf2bd618f6681c88bae3618fe9c90268495a9f9dc4745b4e081ffe3d45350edd538c153
ripemd-160
c24e99ea2ebf14c9afe8cc4909df3cfc8c6d588f
Diameter
143218
Circumference
449932.61666182
Area
16109612373.268
Volume
1.5381243099165E+15
Surface area
64438449493.073
Circumference
449932.61666182
Perimeter
286436
Area
5127848881
Diagonal
101270.41898797
Surface area
30767093286
Volume
367200130519529
Space diagonal
124030.4262792
Perimeter
214827
Area
2220423698.8568
Altitude
62015.2131396
Surface area
2220423698.8568
Volume
43274950390491
Height
33756.806329325