71273145 is an odd 8-digits composite number following 71273144
and preceding 71273146 . In scientific notation, it is written as 7.1273145 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 37128000 positive integers (up to 71273145) that are relatively prime to 71273145.
71273145 has 8 divisors, whose sum is 77793408
The reverse of 71273145 is 54137217
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred seventy-three thousand one hundred forty-five
Scientific notation
7.1273145 × 10^7
Engineering notation
7.1273145 × 10^6
Prime Factorization
15 × 43 × 110501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71273145
Product of the distinct prime numbers
The prime factorization of 71273145 is 15 × 43 × 110501.
Since it has a total of 3 prime factors.
5 , 4 , 19 , 61 , 831 , 707 , 6221 , 705 , 20502 , 1209 , 59531 , 758617 , 8322939 , 1962650 , 58545636 , 41208795 , 202234935 , 399450793 , 478913949 , 732577173
n×2
142546290
n×3
213819435
n×4
285092580
n×5
356365725
n÷2
35636572.5
n÷3
23757715
n÷3
17818286.25
n÷5
14254629
n2
5079861198191025
n3
3.6205768375854E+23
n4
2.5804989792887E+31
n5
1.8392027792319E+39
2 √n
8442.3423882238
3 √n
414.61210186187
4 √n
91.882220196422
5 √n
37.203618694939
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
-71273144
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 71273145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71273145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111000101010111001
3
Ternary
11222010001101010
4
Quaternary
10033320222321
5
Quinary
121221220040
6
Senary
11023344133
8
Octal
417705271
10
Decimal
71273145
12
Duodecimal
1ba52049
16
Hexadecimal
43f8ab9
20
Vigesimal
12592h5
36
Base36
16fmpl
md5
9e24d6e47e81a4d67ddf0d5e9f666de3
sha1
5b5646292427ad25244ce3660e8709a3da23d940
sha256
1fa359482bdd032d069e9e2bc5f79a243de23dfc426f2cb51cd68654f29aac86
sha512
06b78c06ef18eecf2ec694e2e250f5108ff0a13d20595efa589d0c422cd34f7346f6c2000ef5fe656e4f43dd30ace133df3c3b662bf789495f22ad0d741de21b
ripemd-160
fc600dc933857e3366dda95ff2c7b92d2c9d3d81
Diameter
142546290
Circumference
447822377.46048
Area
1.5958854621493E+16
Volume
1.5165836792954E+24
Surface area
6.3835418485971E+16
Circumference
447822377.46048
Perimeter
285092580
Area
5079861198191025
Diagonal
100795448.29198
Surface area
30479167189146150
Volume
3.6205768375854E+23
Space diagonal
123448708.35522
Perimeter
213819435
Area
2.1996444226661E+15
Altitude
61724354.177612
Surface area
2.1996444226661E+15
Volume
4.2668907227727E+22
Height
33598482.763995