71310145 is an odd 8-digits composite number following 71310144
and preceding 71310146 . In scientific notation, it is written as 7.1310145 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 57048112 positive integers (up to 71310145) that are relatively prime to 71310145.
71310145 has 4 divisors, whose sum is 85572180
The reverse of 71310145 is 54101317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred ten thousand one hundred forty-five
Scientific notation
7.1310145 × 10^7
Engineering notation
7.1310145 × 10^6
Prime Factorization
5 × 14262029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71310145
Product of the distinct prime numbers
The prime factorization of 71310145 is 5 × 14262029.
Since it has a total of 2 prime factors.
3 , 2 , 19 , 83 , 591 , 837 , 1323 , 8863 , 50424 , 27700 , 33710 , 2245 , 9967550 , 8222204 , 8570369 , 79193415 , 57086651 , 545681008 , 3097744175 , 9465878051
n×2
142620290
n×3
213930435
n×4
285240580
n×5
356550725
n÷2
35655072.5
n÷3
23770048.333333
n÷3
17827536.25
n÷5
14262029
n2
5085136779921025
n3
3.62621841121E+23
n4
2.5858616070506E+31
n5
1.8439816614871E+39
2 √n
8444.5334388585
3 √n
414.68383525664
4 √n
91.894142570996
5 √n
37.207480593108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310145 can be divided by 4 positive divisors.
The sum of these divisors (counting 71310145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001101101000001
3
Ternary
11222011221010111
4
Quaternary
10100001231001
5
Quinary
121223411040
6
Senary
11024231321
8
Octal
420015501
10
Decimal
71310145
12
Duodecimal
1ba6b541
16
Hexadecimal
4401b41
20
Vigesimal
125df75
36
Base36
16gf9d
md5
fcb5b67b75859f0f9c8567aecc169ebd
sha1
8745540c88fca0312e4a6dd33e869132c2c6d67d
sha256
fe250f0a57da61ecc48532385567313fdf24bf6a05361829f4c6b6ba686643ae
sha512
7d405bedc57473d524e1ce7fdf172c6f85181b080df77b3c9f5addfd2c63bdc34a9d5c8a868aec9d3aa14d797ced7957fed2446c62351ef7d1705444e653e701
ripemd-160
7fa514f52377d0d9519ff07c126c3b15163bb24c
Diameter
142620290
Circumference
448054855.31685
Area
1.5975428350299E+16
Volume
1.5189468161293E+24
Surface area
6.3901713401197E+16
Circumference
448054855.31685
Perimeter
285240580
Area
5085136779921025
Diagonal
100847774.19379
Surface area
30510820679526150
Volume
3.62621841121E+23
Space diagonal
123512794.2351
Perimeter
213930435
Area
2.2019288165651E+15
Altitude
61756397.117552
Surface area
2.2019288165651E+15
Volume
4.2735393810502E+22
Height
33615924.731264