71358231 is an odd 8-digits composite number following 71358230
and preceding 71358232 . In scientific notation, it is written as 7.1358231 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 38071296 positive integers (up to 71358231) that are relatively prime to 71358231.
71358231 has 32 divisors, whose sum is 116052480
The reverse of 71358231 is 13285317
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred fifty-eight thousand two hundred thirty-one
Scientific notation
7.1358231 × 10^7
Engineering notation
7.1358231 × 10^6
Prime Factorization
3 × 7 × 17 × 137 × 1459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71358231
Product of the distinct prime numbers
The prime factorization of 71358231 is 3 × 7 × 17 × 137 × 1459.
Since it has a total of 5 prime factors.
4 , 5 , 98 , 43 , 364 , 596 , 4411 , 3514 , 9721 , 99329 , 151986 , 307483 , 7606918 , 8420330 , 28676718 , 4883250 , 833129143 , 834219056 , 4814170254 , 8282621918
n×2
142716462
n×3
214074693
n×4
285432924
n×5
356791155
n÷2
35679115.5
n÷3
23786077
n÷3
17839557.75
n÷5
14271646.2
n2
5091997131449361
n3
3.633559075573E+23
n4
2.5928434786689E+31
n5
1.850207238977E+39
2 √n
8447.3801264061
3 √n
414.77702445843
4 √n
91.909630215805
5 √n
37.212497204754
1 , 3 , 7 , 17 , 21 , 51 , 119 , 137 , 357 , 411 , 959 , 1459 , 2329 , 2877 , 4377 , 6987 , 10213 , 16303 , 24803 , 30639 , 48909 , 74409 , 173621 , 199883 , 520863 , 599649 , 1399181 , 3398011 , 4197543 , 10194033 , 23786077 , 71358231
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71358230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71358231 can be divided by 32 positive divisors.
The sum of these divisors (counting 71358231) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001101011100010111
3
Ternary
11222021101002110
4
Quaternary
10100031130113
5
Quinary
121231430411
6
Senary
11025242103
8
Octal
420153427
10
Decimal
71358231
12
Duodecimal
1ba93333
16
Hexadecimal
440d717
20
Vigesimal
125jfbb
36
Base36
16hgd3
md5
fa85b11d7369dbdd75a866867a06cd90
sha1
ba96d3a2ede2886c423346fa271cc7ab9d162b5a
sha256
7a18105244d9602d71b0eaf24b84bca5ea185d084e8ee19588320b6e1de1fb03
sha512
1135bb187d130ba0b11202619b46cbf9c8f5a0ba0a0a3a261683942c588848c5c82def6a3fd969eb967d98c552646eb5e1ed1198632226046fdf699f5581e532
ripemd-160
fcccfc882f14d87b3646ec283f8fa9637187f85a
Diameter
142716462
Circumference
448356988.56553
Area
1.5996980780262E+16
Volume
1.5220216664273E+24
Surface area
6.3987923121046E+16
Circumference
448356988.56553
Perimeter
285432924
Area
5091997131449361
Diagonal
100915778.06715
Surface area
30551982788696166
Volume
3.633559075573E+23
Space diagonal
123596081.63024
Perimeter
214074693
Area
2.2048994359163E+15
Altitude
61798040.815118
Surface area
2.2048994359163E+15
Volume
4.282190436966E+22
Height
33638592.689051