71399565 is an odd 8-digits composite number following 71399564
and preceding 71399566 . In scientific notation, it is written as 7.1399565 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 37193184 positive integers (up to 71399565) that are relatively prime to 71399565.
71399565 has 8 divisors, whose sum is 79704000
The reverse of 71399565 is 56599317
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-nine thousand five hundred sixty-five
Scientific notation
7.1399565 × 10^7
Engineering notation
7.1399565 × 10^6
Prime Factorization
9 × 215 × 36899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399565
Product of the distinct prime numbers
The prime factorization of 71399565 is 9 × 215 × 36899.
Since it has a total of 3 prime factors.
1 , 4 , 29 , 45 , 323 , 384 , 6735 , 136 , 56656 , 58701 , 602517 , 784644 , 5653963 , 1085080 , 1991309 , 36966709 , 651447682 , 172728971 , 1801746740 , 7073668598
n×2
142799130
n×3
214198695
n×4
285598260
n×5
356997825
n÷2
35699782.5
n÷3
23799855
n÷3
17849891.25
n÷5
14279913
n2
5097897882189225
n3
3.6398769120273E+23
n4
2.5988562817229E+31
n5
1.8555720801254E+39
2 √n
8449.8263295762
3 √n
414.85709503603
4 √n
91.922936906826
5 √n
37.216807247412
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
-71399564
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 71399565 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399565) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100010001101
3
Ternary
11222100110210100
4
Quaternary
10100113202031
5
Quinary
121234241230
6
Senary
11030201313
8
Octal
420274215
10
Decimal
71399565
12
Duodecimal
1bab3239
16
Hexadecimal
441788d
20
Vigesimal
1264ii5
36
Base36
16ic99
md5
be2049f55f616baa9fc704dc67435650
sha1
2d6bbd336d6c1a8b3de333d622abdfff42a9048f
sha256
1694a60f09c6e48c7fbcd83509e614d2685d72b7e722a3742be192986543086e
sha512
936d472afbf6dbe08ef8c3405ed3de3132299a6622a740ac04cf9b2b34da664353af418c272481881e398ea0e135b28e44e314df435e7d6f8c8783b61aa5e695
ripemd-160
68ce35fd128d34947ca2962ef7e30b8e2a5618bd
Diameter
142799130
Circumference
448616697.74701
Area
1.6015518535437E+16
Volume
1.5246680755728E+24
Surface area
6.4062074141747E+16
Circumference
448616697.74701
Perimeter
285598260
Area
5097897882189225
Diagonal
100974233.17054
Surface area
30587387293135350
Volume
3.6398769120273E+23
Space diagonal
123667674.21832
Perimeter
214198695
Area
2.2074545359374E+15
Altitude
61833837.109158
Surface area
2.2074545359374E+15
Volume
4.2896360786314E+22
Height
33658077.723513