71320731 is an odd 8-digits composite number following 71320730
and preceding 71320732 . In scientific notation, it is written as 7.1320731 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 47547152 positive integers (up to 71320731) that are relatively prime to 71320731.
71320731 has 4 divisors, whose sum is 95094312
The reverse of 71320731 is 13702317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million three hundred twenty thousand seven hundred thirty-one
Scientific notation
7.1320731 × 10^7
Engineering notation
7.1320731 × 10^6
Prime Factorization
3 × 23773577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320731
Product of the distinct prime numbers
The prime factorization of 71320731 is 3 × 23773577.
Since it has a total of 2 prime factors.
3 , 10 , 92 , 43 , 208 , 771 , 1327 , 9410 , 56015 , 21969 , 980292 , 867255 , 8707968 , 9795882 , 16590457 , 33000764 , 579682747 , 699132495 , 7509784933 , 8159777019
n×2
142641462
n×3
213962193
n×4
285282924
n×5
356603655
n÷2
35660365.5
n÷3
23773577
n÷3
17830182.75
n÷5
14264146.2
n2
5086646670374361
n3
3.6278335886982E+23
n4
2.5873974349231E+31
n5
1.8453507644624E+39
2 √n
8445.1602116242
3 √n
414.70435419717
4 √n
91.897552805416
5 √n
37.208585218553
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
-71320730
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 71320731 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320731) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100010010011011
3
Ternary
11222012110122120
4
Quaternary
10100010102123
5
Quinary
121224230411
6
Senary
11024352323
8
Octal
420042233
10
Decimal
71320731
12
Duodecimal
1ba756a3
16
Hexadecimal
440449b
20
Vigesimal
125f1gb
36
Base36
16gnff
md5
b756974ab780cebbacf15a7246780ae1
sha1
ab7d4e6f0efe75d0c0c7ec183e5a2012e9e69358
sha256
90e7396fed33fc2e9f6b51bac3a9be569f6559902e1e5823e70b45a7da35bfea
sha512
cdfd7c14bb2d69a82881516d72a37e91324149aa78ba0a4b87c227b1123f2a54bc171c48c0b529877d39719c6a446f4b8a03d270a27b9ec3db7f4f04e15aa5e7
ripemd-160
d30637e44ba247b1171650a19e6a0d956df989ff
Diameter
142641462
Circumference
448121369.11651
Area
1.5980171811055E+16
Volume
1.5196233800934E+24
Surface area
6.392068724422E+16
Circumference
448121369.11651
Perimeter
285282924
Area
5086646670374361
Diagonal
100862745.05856
Surface area
30519880022246166
Volume
3.6278335886982E+23
Space diagonal
123531129.72495
Perimeter
213962193
Area
2.2025826183099E+15
Altitude
61765564.862476
Surface area
2.2025826183099E+15
Volume
4.2754428859747E+22
Height
33620915.019521