71355231 is an odd 8-digits composite number following 71355230
and preceding 71355232 . In scientific notation, it is written as 7.1355231 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 47329920 positive integers (up to 71355231) that are relatively prime to 71355231.
71355231 has 8 divisors, whose sum is 79684000
The reverse of 71355231 is 13255317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred fifty-five thousand two hundred thirty-one
Scientific notation
7.1355231 × 10^7
Engineering notation
7.1355231 × 10^6
Prime Factorization
9 × 199 × 39841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71355231
Product of the distinct prime numbers
The prime factorization of 71355231 is 9 × 199 × 39841.
Since it has a total of 3 prime factors.
2 , 2 , 70 , 15 , 76 , 342 , 9299 , 627 , 22346 , 8998 , 435186 , 47804 , 3836727 , 7665611 , 52300853 , 6910315 , 552520110 , 784368833 , 9312053050 , 7599399397
n×2
142710462
n×3
214065693
n×4
285420924
n×5
356776155
n÷2
35677615.5
n÷3
23785077
n÷3
17838807.75
n÷5
14271046.2
n2
5091568991063361
n3
3.6331008150976E+23
n4
2.5924074790758E+31
n5
1.8498183451558E+39
2 √n
8447.2025546923
3 √n
414.77121177458
4 √n
91.908664198172
5 √n
37.212184306389
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
-71355230
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 71355231 can be divided by 8 positive divisors.
The sum of these divisors (counting 71355231) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001100101101011111
3
Ternary
11222021012222100
4
Quaternary
10100030231133
5
Quinary
121231331411
6
Senary
11025220143
8
Octal
420145537
10
Decimal
71355231
12
Duodecimal
1ba91653
16
Hexadecimal
440cb5f
20
Vigesimal
125j81b
36
Base36
16he1r
md5
eb1edec0c4d6b6d13c79749c82c351ab
sha1
de1fb413ef170795e59ff2a37bdfdaedfccdde16
sha256
20295f891418183bd9a08c8e14c85957029899d6f29e9e4fd5e0b7ca582c43d9
sha512
4665b88893d82d2f8e28bcdd59c68334b4537d473ca72715c55116a52f311986151a21a03177dc92cf46c094c06400b8c313d391a1362222ab181998bdfc884e
ripemd-160
2aa841ec92deffcbef63cb178aba7c2009105b6d
Diameter
142710462
Circumference
448338139.00961
Area
1.599563573757E+16
Volume
1.5218297107282E+24
Surface area
6.3982542950281E+16
Circumference
448338139.00961
Perimeter
285420924
Area
5091568991063361
Diagonal
100911535.42647
Surface area
30549413946380166
Volume
3.6331008150976E+23
Space diagonal
123590885.47781
Perimeter
214065693
Area
2.204714045691E+15
Altitude
61795442.738907
Surface area
2.204714045691E+15
Volume
4.2816503718165E+22
Height
33637178.475488