71189145 is an odd 8-digits composite number following 71189144
and preceding 71189146 . In scientific notation, it is written as 7.1189145 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 37967472 positive integers (up to 71189145) that are relatively prime to 71189145.
71189145 has 12 divisors, whose sum is 109684224
The reverse of 71189145 is 54198117
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million one hundred eighty-nine thousand one hundred forty-five
Scientific notation
7.1189145 × 10^7
Engineering notation
7.1189145 × 10^6
Prime Factorization
3 × 3 × 15 × 527327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23729715
Product of the distinct prime numbers
The prime factorization of 71189145 is 3 × 3 × 15 × 527327.
Since it has a total of 4 prime factors.
10 , 9 , 58 , 22 , 777 , 94 , 7221 , 2970 , 62691 , 22586 , 591711 , 989718 , 4940046 , 8673103 , 25333970 , 21609152 , 739996837 , 249161974 , 877714514 , 2629549881
n×2
142378290
n×3
213567435
n×4
284756580
n×5
355945725
n÷2
35594572.5
n÷3
23729715
n÷3
17797286.25
n÷5
14237829
n2
5067894365831025
n3
3.6077906685383E+23
n4
2.5683553303222E+31
n5
1.8283902002183E+39
2 √n
8437.3659989359
3 √n
414.44915545973
4 √n
91.855135942069
5 √n
37.194845184895
1 , 3 , 9 , 15 , 45 , 135 , 527327 , 1581981 , 4745943 , 7909905 , 23729715 , 71189145
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71189144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71189145 can be divided by 12 positive divisors.
The sum of these divisors (counting 71189145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111100100001010011001
3
Ternary
11221221210011000
4
Quaternary
10033210022121
5
Quinary
121211023040
6
Senary
11021455213
8
Octal
417441231
10
Decimal
71189145
12
Duodecimal
1ba11509
16
Hexadecimal
43e4299
20
Vigesimal
124ich5
36
Base36
16dtw9
md5
db60a3978e1e2083833159cadad28485
sha1
1d2d990fac85068db492c5ce7a7c45c9949a75b7
sha256
db16ccce65f4a3f4cb7532a662f35c698eb75c63bc34372da71ecf95126d80cd
sha512
6d342b583abe573d8203b10b5c7c39be763e952841db2fdcade5f716506c28456a4926244f74fc4fa39762acfef997a98e714bcf97497902cf3378084ad1730a
ripemd-160
6922cc397edce547d671f45b7124f4f7367299f6
Diameter
142378290
Circumference
447294589.89468
Area
1.5921259708864E+16
Volume
1.5112278213293E+24
Surface area
6.3685038835455E+16
Circumference
447294589.89468
Perimeter
284756580
Area
5067894365831025
Diagonal
100676654.35274
Surface area
30407366194986150
Volume
3.6077906685383E+23
Space diagonal
123303216.08739
Perimeter
213567435
Area
2.1944626322528E+15
Altitude
61651608.043694
Surface area
2.1944626322528E+15
Volume
4.2518220780416E+22
Height
33558884.784248