71323131 is an odd 8-digits composite number following 71323130
and preceding 71323132 . In scientific notation, it is written as 7.1323131 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 40944240 positive integers (up to 71323131) that are relatively prime to 71323131.
71323131 has 24 divisors, whose sum is 109508544
The reverse of 71323131 is 13132317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-one million three hundred twenty-three thousand one hundred thirty-one
Scientific notation
7.1323131 × 10^7
Engineering notation
7.1323131 × 10^6
Prime Factorization
3 × 11 × 19 × 19 × 5987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3753849
Product of the distinct prime numbers
The prime factorization of 71323131 is 3 × 11 × 19 × 19 × 5987.
Since it has a total of 5 prime factors.
8 , 4 , 11 , 57 , 715 , 462 , 8383 , 7893 , 29882 , 55537 , 606349 , 367208 , 6962427 , 3067210 , 64926554 , 75917154 , 504491369 , 788410197 , 7622706969 , 7293769159
n×2
142646262
n×3
213969393
n×4
285292524
n×5
356615655
n÷2
35661565.5
n÷3
23774377
n÷3
17830782.75
n÷5
14264626.2
n2
5086989015643161
n3
3.6281998395828E+23
n4
2.5877457245274E+31
n5
1.8456612730516E+39
2 √n
8445.3023036479
3 √n
414.70900585676
4 √n
91.898325902314
5 √n
37.20883563495
1 , 3 , 11 , 19 , 33 , 57 , 209 , 361 , 627 , 1083 , 3971 , 5987 , 11913 , 17961 , 65857 , 113753 , 197571 , 341259 , 1251283 , 2161307 , 3753849 , 6483921 , 23774377 , 71323131
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71323130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71323131 can be divided by 24 positive divisors.
The sum of these divisors (counting 71323131) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000100110111111011
3
Ternary
11222012120221110
4
Quaternary
10100010313323
5
Quinary
121224320011
6
Senary
11024411403
8
Octal
420046773
10
Decimal
71323131
12
Duodecimal
1ba76b63
16
Hexadecimal
4404dfb
20
Vigesimal
125f7gb
36
Base36
16gpa3
md5
b4cd7a35418ce9f3b6c4a231969d2af0
sha1
cad6570321de5a062db6cf98ce1500ed5c51a5aa
sha256
e406927743ead14af4e55159ce0118b2a5967b4f003102f51d10ccae9418bea7
sha512
18d8b81ae6619c278416e453897aa147cd11739886dd3de766de0b7ed7985616cd7f7b50ffef56711d520cb0e6ebde8c5b0c6f6aa8aee07e842d0d9449f0cb28
ripemd-160
0fe31393a009630f5332215e9e9a8877cab66388
Diameter
142646262
Circumference
448136448.76124
Area
1.5981247320437E+16
Volume
1.5197767949052E+24
Surface area
6.3924989281746E+16
Circumference
448136448.76124
Perimeter
285292524
Area
5086989015643161
Diagonal
100866139.17111
Surface area
30521934093858966
Volume
3.6281998395828E+23
Space diagonal
123535286.64689
Perimeter
213969393
Area
2.2027308581597E+15
Altitude
61767643.323445
Surface area
2.2027308581597E+15
Volume
4.2758745167815E+22
Height
33622046.390371