71309189 is an odd 8-digits composite number following 71309188
and preceding 71309190 . In scientific notation, it is written as 7.1309189 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 61063776 positive integers (up to 71309189) that are relatively prime to 71309189.
71309189 has 8 divisors, whose sum is 81574080
The reverse of 71309189 is 98190317
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred nine thousand one hundred eighty-nine
Scientific notation
7.1309189 × 10^7
Engineering notation
7.1309189 × 10^6
Prime Factorization
7 × 1193 × 8539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71309189
Product of the distinct prime numbers
The prime factorization of 71309189 is 7 × 1193 × 8539.
Since it has a total of 3 prime factors.
4 , 5 , 35 , 78 , 391 , 318 , 709 , 9032 , 11014 , 53330 , 484528 , 532081 , 1462780 , 4021273 , 70797500 , 56621199 , 290720441 , 286739758 , 295399696 , 5483992835
n×2
142618378
n×3
213927567
n×4
285236756
n×5
356545945
n÷2
35654594.5
n÷3
23769729.666667
n÷3
17827297.25
n÷5
14261837.8
n2
5085000435837721
n3
3.6260725714423E+23
n4
2.585722943247E+31
n5
1.8438580606164E+39
2 √n
8444.4768340022
3 √n
414.68198213313
4 √n
91.893834581011
5 √n
37.207380830186
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
-71309188
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 71309189 can be divided by 8 positive divisors.
The sum of these divisors (counting 71309189) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001011110000101
3
Ternary
11222011212211002
4
Quaternary
10100001132011
5
Quinary
121223343224
6
Senary
11024223045
8
Octal
420013605
10
Decimal
71309189
12
Duodecimal
1ba6aa85
16
Hexadecimal
4401785
20
Vigesimal
125dcj9
36
Base36
16geit
md5
09acff420e849fd6470e6103b9481651
sha1
aa746b45057b309894e685afc07e10e3343643cc
sha256
430c9334fb554efe833364ffcd113548377864efa386ae4564c36b69d8938546
sha512
7a8832c114c0fca80f0cadada99b77cc9e818dcc7de0c2b3a42bb4c0e2d07d5e4660b672d4f7650e6137a361701e3cc79b2ac10e5662f52ec949c8bb2220ef7d
ripemd-160
63fd6688654ef29c63a08a87a590c3505bae171e
Diameter
142618378
Circumference
448048848.59169
Area
1.5975000012729E+16
Volume
1.5188857269102E+24
Surface area
6.3900000050915E+16
Circumference
448048848.59169
Perimeter
285236756
Area
5085000435837721
Diagonal
100846422.20563
Surface area
30510002615026326
Volume
3.6260725714423E+23
Space diagonal
123511138.39453
Perimeter
213927567
Area
2.2018697778452E+15
Altitude
61755569.197266
Surface area
2.2018697778452E+15
Volume
4.2733675072357E+22
Height
33615474.068542