71329521 is an odd 8-digits composite number following 71329520
and preceding 71329522 . In scientific notation, it is written as 7.1329521 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 47553012 positive integers (up to 71329521) that are relatively prime to 71329521.
71329521 has 4 divisors, whose sum is 95106032
The reverse of 71329521 is 12592317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twenty-nine thousand five hundred twenty-one
Scientific notation
7.1329521 × 10^7
Engineering notation
7.1329521 × 10^6
Prime Factorization
3 × 23776507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71329521
Product of the distinct prime numbers
The prime factorization of 71329521 is 3 × 23776507.
Since it has a total of 2 prime factors.
10 , 2 , 97 , 21 , 80 , 114 , 7850 , 5517 , 56022 , 43475 , 916987 , 25323 , 4763139 , 4214770 , 25797631 , 71174858 , 403688576 , 922189446 , 5401163825 , 3480331433
n×2
142659042
n×3
213988563
n×4
285318084
n×5
356647605
n÷2
35664760.5
n÷3
23776507
n÷3
17832380.25
n÷5
14265904.2
n2
5087900566089441
n3
3.6291751027479E+23
n4
2.5886732170413E+31
n5
1.8464882059709E+39
2 √n
8445.6806120052
3 √n
414.72139039164
4 √n
91.90038417768
5 √n
37.209502335742
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
-71329520
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 71329521 can be divided by 4 positive divisors.
The sum of these divisors (counting 71329521) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110011011110001
3
Ternary
11222012220201010
4
Quaternary
10100012123301
5
Quinary
121230021041
6
Senary
11024501133
8
Octal
420063361
10
Decimal
71329521
12
Duodecimal
1ba7a7a9
16
Hexadecimal
44066f1
20
Vigesimal
125g3g1
36
Base36
16gu7l
md5
1025373086bf70406521add5cb1343ef
sha1
8ba716fe140b725b3fb375e4b43e46ea4e2b9429
sha256
2222f71db7d21c7e075f81cbc1a698b5446449526b4c122562bdda2c13ae1ccc
sha512
f08647547f4df28531eff9f75d99a26314293a1b7a685f165d2dbcd42ded6b88364a4aaed519a166cc04b37277ea3711f6e50737ff0409b4a23f7904f8886d56
ripemd-160
b53581e355fa4a6658306513ef82c56c3abcc3e6
Diameter
142659042
Circumference
448176598.31536
Area
1.5984111040622E+16
Volume
1.5201853121845E+24
Surface area
6.3936444162488E+16
Circumference
448176598.31536
Perimeter
285318084
Area
5087900566089441
Diagonal
100875175.99578
Surface area
30527403396536646
Volume
3.6291751027479E+23
Space diagonal
123546354.45155
Perimeter
213988563
Area
2.2031255710813E+15
Altitude
61773177.225776
Surface area
2.2031255710813E+15
Volume
4.277023875444E+22
Height
33625058.665259