71189730 is an even 8-digits composite number following 71189729
and preceding 71189731 . In scientific notation, it is written as 7.1189730 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18983904 positive integers (up to 71189730) that are relatively prime to 71189730.
71189730 has 16 divisors, whose sum is 142379640
The reverse of 71189730 is 03798117
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million one hundred eighty-nine thousand seven hundred thirty
Scientific notation
7.1189730 × 10^7
Engineering notation
7.1189730 × 10^6
Prime Factorization
2 × 9 × 5 × 790997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71189730
Product of the distinct prime numbers
The prime factorization of 71189730 is 2 × 9 × 5 × 790997.
Since it has a total of 4 prime factors.
3 , 4 , 100 , 13 , 525 , 228 , 7470 , 7591 , 20659 , 94041 , 940708 , 597818 , 2400097 , 6453043 , 95168112 , 22598876 , 843831464 , 535181287 , 3011558743 , 64901797
n×2
142379460
n×3
213569190
n×4
284758920
n×5
355948650
n÷2
35594865
n÷3
23729910
n÷3
17797432.5
n÷5
14237946
n2
5067977657472900
n3
3.6078796108153E+23
n4
2.5684397536645E+31
n5
1.8284653258464E+39
2 √n
8437.4006660819
3 √n
414.45029070815
4 √n
91.855324647415
5 √n
37.194906314757
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 790997 , 1581994 , 3954985 , 7118973 , 7909970 , 14237946 , 35594865 , 71189730
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
-71189729
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 71189730 can be divided by 16 positive divisors.
The sum of these divisors (counting 71189730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111100100010011100010
3
Ternary
11221221210221200
4
Quaternary
10033210103202
5
Quinary
121211032410
6
Senary
11021502030
8
Octal
417442342
10
Decimal
71189730
12
Duodecimal
1ba11916
16
Hexadecimal
43e44e2
20
Vigesimal
124ie6a
36
Base36
16duci
md5
0b1939965131af3fda895c7a67d79ff2
sha1
e9b6f1f1e4516c702ebfe1669c14e1ceebad75e6
sha256
da092514ee28dac7c612ef9c5ce9fcd11ffb0df057977e46b9b08a3570778629
sha512
46cc19b0d83e881d0ac176c2cd2a2bbaa9b04784241f5b7b9e6dbe7c08a88ec3e37df25c88c3a1cc6210b714d81282f20b370faf79384069473c3b534e23a6cb
ripemd-160
d4dd772773de2ca3a95b17e30654db7805920efd
Diameter
142379460
Circumference
447298265.55808
Area
1.5921521377274E+16
Volume
1.5112650773832E+24
Surface area
6.3686085509096E+16
Circumference
447298265.55808
Perimeter
284758920
Area
5067977657472900
Diagonal
100677481.66768
Surface area
30407865944837400
Volume
3.6078796108153E+23
Space diagonal
123304229.33711
Perimeter
213569190
Area
2.1944986985917E+15
Altitude
61652114.668555
Surface area
2.1944986985917E+15
Volume
4.2519268975203E+22
Height
33559160.555893