71323681 is an odd 8-digits composite number following 71323680
and preceding 71323682 . In scientific notation, it is written as 7.1323681 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 59851920 positive integers (up to 71323681) that are relatively prime to 71323681.
71323681 has 8 divisors, whose sum is 83793024
The reverse of 71323681 is 18632317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-three thousand six hundred eighty-one
Scientific notation
7.1323681 × 10^7
Engineering notation
7.1323681 × 10^6
Prime Factorization
13 × 11 × 498767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71323681
Product of the distinct prime numbers
The prime factorization of 71323681 is 13 × 11 × 498767.
Since it has a total of 3 prime factors.
6 , 2 , 70 , 51 , 213 , 508 , 8126 , 551 , 42763 , 76362 , 903008 , 668116 , 6803318 , 2959845 , 20760959 , 98357435 , 79678207 , 530508934 , 111962551 , 3761083293
n×2
142647362
n×3
213971043
n×4
285294724
n×5
356618405
n÷2
35661840.5
n÷3
23774560.333333
n÷3
17830920.25
n÷5
14264736.2
n2
5087067471389761
n3
3.6282837755488E+23
n4
2.5878255458472E+31
n5
1.8457324371566E+39
2 √n
8445.3348660666
3 √n
414.71007184738
4 √n
91.898503067605
5 √n
37.208893021092
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
-71323680
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 71323681 can be divided by 8 positive divisors.
The sum of these divisors (counting 71323681) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000101000000100001
3
Ternary
11222012121200211
4
Quaternary
10100011000201
5
Quinary
121224324211
6
Senary
11024414121
8
Octal
420050041
10
Decimal
71323681
12
Duodecimal
1ba77341
16
Hexadecimal
4405021
20
Vigesimal
125f941
36
Base36
16gppd
md5
fe58ec677a8b36e2cae4fa0d7ad8597f
sha1
8448d5412d102630f7aebbb07c8af43b06f321ea
sha256
8f8cce57ba997728443f8269a42e54dca3410fa068f69a6ef4e4f30d65ab6330
sha512
16ef963448a6be2d1009cf7227a106dd868f982217864f5581a0a62c125eb2dbee23d6da89e54369fd280c14bdc095dd0f029ce118d0df6f11f376af830d46cb
ripemd-160
6e288fa78b707db00b6ba7de84d72cfb126f76ab
Diameter
142647362
Circumference
448139904.51316
Area
1.5981493796434E+16
Volume
1.5198119539204E+24
Surface area
6.3925975185735E+16
Circumference
448139904.51316
Perimeter
285294724
Area
5087067471389761
Diagonal
100866916.98857
Surface area
30522404828338566
Volume
3.6282837755488E+23
Space diagonal
123536239.27483
Perimeter
213971043
Area
2.2027648304945E+15
Altitude
61768119.637417
Surface area
2.2027648304945E+15
Volume
4.2759734362661E+22
Height
33622305.662857