71328431 is an odd 8-digits composite number following 71328430
and preceding 71328432 . In scientific notation, it is written as 7.1328431 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71311200 positive integers (up to 71328431) that are relatively prime to 71328431.
71328431 has 4 divisors, whose sum is 71345664
The reverse of 71328431 is 13482317
Previous prime number is 6911
Is Prime? no Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand four hundred thirty-one
Scientific notation
7.1328431 × 10^7
Engineering notation
7.1328431 × 10^6
Prime Factorization
6911 × 10321
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
71328431 Product of the distinct prime numbers
The prime factorization of 71328431 is 6911 × 10321.
Since it has a total of 2 prime factors.
6 , 5 , 14 , 89 , 630 , 924 , 6322 , 2421 , 70871 , 91877 , 724895 , 650968 , 944345 , 5946576 , 96508082 , 43311231 , 682142171 , 812517924 , 3647713312 , 3567912104
n×2
142656862
n×3
213985293
n×4
285313724
n×5
356642155
n÷2
35664215.5
n÷3
23776143.666667
n÷3
17832107.75
n÷5
14265686.2
n2
5087745068921761
n3
3.6290087309418E+23
n4
2.5885149886338E+31
n5
1.8463471275923E+39
2 √n8445.6160817314
3 √n414.71927790202
4 √n91.900033088848
5 √n37.209388613948
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
-71328430 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 71328431 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110001010101111
3
Ternary
11222012212012202
4
Quaternary
10100012022233
5
Quinary
121230002211
6
Senary
11024452115
8
Octal
420061257
10
Decimal
71328431
12
Duodecimal
1ba7a03b
16
Hexadecimal
44062af
20
Vigesimal
125g11b
36
Base36
16gtdb
md5
c2757fbf5a40c6ce00f61d12060f8365
sha1
37dd50e40a77bee2b63da75a1853d48f2ce098c1
sha256
e7d0e504acc42cb2ee68cf89afb1aaead599b3c1cd67d8809c823a28796c7d5c
sha512
77cdbd2cf07e5edaf48cdb5cadff6c3fbb5d9a61403aed094509ec4a43af01a6ecf46533fe805d7dea70a390f7a88c8d68ee1f4084eb62b3a0e6ffd697e6a47d
ripemd-160
479a368e4b3ff0566983cd35ab8ecb56745ced81
Diameter
142656862
Circumference
448169749.64337
Area
1.5983622531862E+16
Volume
1.5201156225253E+24
Surface area
6.3934490127449E+16
Circumference
448169749.64337
Perimeter
285313724
Area
5087745068921761
Diagonal
100873634.50299
Surface area
30526470413530566
Volume
3.6290087309418E+23
Space diagonal
123544466.51617
Perimeter
213985293
Area
2.2030582388326E+15
Altitude
61772233.258085
Surface area
2.2030582388326E+15
Volume
4.2768278043902E+22
Height
33624544.834331