71305439 is an odd 8-digits composite number following 71305438
and preceding 71305440 . In scientific notation, it is written as 7.1305439 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 69586776 positive integers (up to 71305439) that are relatively prime to 71305439.
71305439 has 8 divisors, whose sum is 73032960
The reverse of 71305439 is 93450317
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred five thousand four hundred thirty-nine
Scientific notation
7.1305439 × 10^7
Engineering notation
7.1305439 × 10^6
Prime Factorization
47 × 379 × 4003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71305439
Product of the distinct prime numbers
The prime factorization of 71305439 is 47 × 379 × 4003.
Since it has a total of 3 prime factors.
7 , 5 , 13 , 48 , 115 , 709 , 3725 , 3002 , 75319 , 22538 , 891972 , 670964 , 9292294 , 275888 , 95822310 , 25653853 , 994165503 , 988949452 , 6114500532 , 3590707097
n×2
142610878
n×3
213916317
n×4
285221756
n×5
356527195
n÷2
35652719.5
n÷3
23768479.666667
n÷3
17826359.75
n÷5
14261087.8
n2
5084465630982721
n3
3.6255005389763E+23
n4
2.5851790752645E+31
n5
1.8433732885535E+39
2 √n
8444.254792461
3 √n
414.6747129218
4 √n
91.892626431401
5 √n
37.206989490402
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
-71305438
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 71305439 can be divided by 8 positive divisors.
The sum of these divisors (counting 71305439) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000000100011011111
3
Ternary
11222011200200012
4
Quaternary
10100000203133
5
Quinary
121223233224
6
Senary
11024153435
8
Octal
420004337
10
Decimal
71305439
12
Duodecimal
1ba6887b
16
Hexadecimal
44008df
20
Vigesimal
125d3bj
36
Base36
16gbmn
md5
d8c433d3b2e3747cb2fce2dee63d4d57
sha1
03718ddf6f9b734d1192b7904c1ffe2ce55c1307
sha256
4b3ff97add102bac2de4c8cb200f232db832bc5795b303ac325b8a7c48684dba
sha512
60323ff05447e5f6dca0fb6316a54bfa35c0d0a8e550761179bd302f1fd97294a68bc54157f55d595b2049524d87fba698ac7bc059fb71da96a2b5e1353da921
ripemd-160
e92efa83179b8343d9ff3e26862e723369993566
Diameter
142610878
Circumference
448025286.64679
Area
1.5973319873725E+16
Volume
1.5186461145112E+24
Surface area
6.38932794949E+16
Circumference
448025286.64679
Perimeter
285221756
Area
5084465630982721
Diagonal
100841118.90477
Surface area
30506793785896326
Volume
3.6255005389763E+23
Space diagonal
123504643.204
Perimeter
213916317
Area
2.20163820055E+15
Altitude
61752321.602002
Surface area
2.20163820055E+15
Volume
4.2726933605094E+22
Height
33613706.301589