71352145 is an odd 8-digits composite number following 71352144
and preceding 71352146 . In scientific notation, it is written as 7.1352145 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 53723904 positive integers (up to 71352145) that are relatively prime to 71352145.
71352145 has 8 divisors, whose sum is 90659304
The reverse of 71352145 is 54125317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred fifty-two thousand one hundred forty-five
Scientific notation
7.1352145 × 10^7
Engineering notation
7.1352145 × 10^6
Prime Factorization
5 × 17 × 839437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71352145
Product of the distinct prime numbers
The prime factorization of 71352145 is 5 × 17 × 839437.
Since it has a total of 3 prime factors.
8 , 7 , 51 , 80 , 525 , 532 , 9146 , 8278 , 27987 , 24908 , 985795 , 343565 , 9906059 , 3466513 , 96878588 , 16181151 , 825734713 , 579219929 , 2971416996 , 2027197868
n×2
142704290
n×3
214056435
n×4
285408580
n×5
356760725
n÷2
35676072.5
n÷3
23784048.333333
n÷3
17838036.25
n÷5
14270429
n2
5091128596101025
n3
3.6326294580265E+23
n4
2.5919590382038E+31
n5
1.8494183712798E+39
2 √n
8447.0198886945
3 √n
414.76523229046
4 √n
91.907670456249
5 √n
37.21186242729
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
-71352144
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 71352145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71352145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001011111101010001
3
Ternary
11222021001202001
4
Quaternary
10100023331101
5
Quinary
121231232040
6
Senary
11025154001
8
Octal
420137521
10
Decimal
71352145
12
Duodecimal
1ba8b901
16
Hexadecimal
440bf51
20
Vigesimal
125j075
36
Base36
16hbo1
md5
b23958a65684113f28603ab18b1b5a1a
sha1
6b881cdb31060f00044be3d3626fe87050aa82e6
sha256
75d108595c9c1a21eb3dacef6bbb7d9d44556f5a84568788b76b1a044863b54a
sha512
400f81b801bfe52828269bcf03c963447936886b7ccaee564e244c9ec181fd0dca2106955acbd2aa6838f7fd4ca6dd369a7051b7b9f1b438dc6292a23f873b18
ripemd-160
56b222c74dfaf5a632f757102406aecf624e9c86
Diameter
142704290
Circumference
448318749.09975
Area
1.5994252195992E+16
Volume
1.52163226914E+24
Surface area
6.3977008783968E+16
Circumference
448318749.09975
Perimeter
285408580
Area
5091128596101025
Diagonal
100907171.16341
Surface area
30546771576606150
Volume
3.6326294580265E+23
Space diagonal
123585540.36902
Perimeter
214056435
Area
2.2045233490784E+15
Altitude
61792770.184511
Surface area
2.2045233490784E+15
Volume
4.2810948721809E+22
Height
33635723.721137