71300145 is an odd 8-digits composite number following 71300144
and preceding 71300146 . In scientific notation, it is written as 7.1300145 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 32594016 positive integers (up to 71300145) that are relatively prime to 71300145.
71300145 has 12 divisors, whose sum is 88471296
The reverse of 71300145 is 54100317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred thousand one hundred forty-five
Scientific notation
7.1300145 × 10^7
Engineering notation
7.1300145 × 10^6
Prime Factorization
15 × 7 × 7 × 97007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10185735
Product of the distinct prime numbers
The prime factorization of 71300145 is 15 × 7 × 7 × 97007.
Since it has a total of 4 prime factors.
2 , 8 , 79 , 87 , 671 , 284 , 4150 , 8195 , 36541 , 84091 , 341907 , 918259 , 1595843 , 2218090 , 15219497 , 42659596 , 405894987 , 575834009 , 4462276099 , 8797515992
n×2
142600290
n×3
213900435
n×4
285200580
n×5
356500725
n÷2
35650072.5
n÷3
23766715
n÷3
17825036.25
n÷5
14260029
n2
5083710677021025
n3
3.6246930840965E+23
n4
2.5844114247658E+31
n5
1.8426890932546E+39
2 √n
8443.9413190761
3 √n
414.66445029999
4 √n
91.890920765199
5 √n
37.206436994954
1 , 7 , 15 , 49 , 105 , 735 , 97007 , 679049 , 1455105 , 4753343 , 10185735 , 71300145
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
-71300144
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 71300145 can be divided by 12 positive divisors.
The sum of these divisors (counting 71300145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111111010000110001
3
Ternary
11222011102102010
4
Quaternary
10033333100301
5
Quinary
121223101040
6
Senary
11024113133
8
Octal
417772061
10
Decimal
71300145
12
Duodecimal
1ba657a9
16
Hexadecimal
43ff431
20
Vigesimal
125ca75
36
Base36
16g7jl
md5
334cfe6d2c3ffafae558a1b0c1a3e156
sha1
43e37e1dcb44f4ddc0662d38da31e9176fb0131a
sha256
20ae86128eb0e4233659d44c2d1c962aed83e20ff24818151da6f22349c91d47
sha512
af3ed80fce4471630c52fd56417ac9094214d13077c6576e36bc6d78f0b9b5fed6fb85ba938a69748a085a46a46092b5ff2da57d1812c43d7985940c0c37e6fa
ripemd-160
0b1506beda77d6f114da61ef22ddd5ae8130ddd5
Diameter
142600290
Circumference
447992023.46377
Area
1.5970948115905E+16
Volume
1.518307888602E+24
Surface area
6.3883792463621E+16
Circumference
447992023.46377
Perimeter
285200580
Area
5083710677021025
Diagonal
100833632.05817
Surface area
30502264062126150
Volume
3.6246930840965E+23
Space diagonal
123495473.72703
Perimeter
213900435
Area
2.2013112958952E+15
Altitude
61747736.863514
Surface area
2.2013112958952E+15
Volume
4.2717417658077E+22
Height
33611210.686056