71320181 is an odd 8-digits composite number following 71320180
and preceding 71320182 . In scientific notation, it is written as 7.1320181 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 69019500 positive integers (up to 71320181) that are relatively prime to 71320181.
71320181 has 4 divisors, whose sum is 73620864
The reverse of 71320181 is 18102317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred twenty thousand one hundred eighty-one
Scientific notation
7.1320181 × 10^7
Engineering notation
7.1320181 × 10^6
Prime Factorization
31 × 2300651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71320181
Product of the distinct prime numbers
The prime factorization of 71320181 is 31 × 2300651.
Since it has a total of 2 prime factors.
4 , 4 , 3 , 55 , 202 , 463 , 1819 , 6327 , 39581 , 24853 , 107638 , 251510 , 925651 , 8986379 , 88038973 , 32189448 , 422257402 , 216795502 , 1169724157 , 1222192786
n×2
142640362
n×3
213960543
n×4
285280724
n×5
356600905
n÷2
35660090.5
n÷3
23773393.666667
n÷3
17830045.25
n÷5
14264036.2
n2
5086568217872761
n3
3.6277496596753E+23
n4
2.5873176235073E+31
n5
1.8452796121303E+39
2 √n
8445.127648532
3 √n
414.70328817715
4 √n
91.897375634629
5 √n
37.208527830512
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
-71320180
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 71320181 can be divided by 4 positive divisors.
The sum of these divisors (counting 71320181) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100001001110101
3
Ternary
11222012102220012
4
Quaternary
10100010021311
5
Quinary
121224221211
6
Senary
11024350005
8
Octal
420041165
10
Decimal
71320181
12
Duodecimal
1ba75305
16
Hexadecimal
4404275
20
Vigesimal
125f091
36
Base36
16gn05
md5
811d418d3ac4a6bc592b68e5da64094d
sha1
db65419079809eed09ed58a4ce42f49736b9ccac
sha256
0b2e9d6fd1df40776f37f9a4a1250d0d350f48945ea373a7dae84bd5a3eafa2a
sha512
c79ed8518fef207b1b57687e3bf931300f109b70d1417209876a95afb420b272124d569315f9024ecc2dcd858c409096895ba9481371b9d02f29677d79ff0ed8
ripemd-160
c3d60770277afeb61b4bbaf1c1734c7e949a94f6
Diameter
142640362
Circumference
448117913.36459
Area
1.5979925345252E+16
Volume
1.5195882239865E+24
Surface area
6.391970138101E+16
Circumference
448117913.36459
Perimeter
285280724
Area
5086568217872761
Diagonal
100861967.2411
Surface area
30519409307236566
Volume
3.6277496596753E+23
Space diagonal
123530177.09701
Perimeter
213960543
Area
2.2025486473802E+15
Altitude
61765088.548504
Surface area
2.2025486473802E+15
Volume
4.2753439746727E+22
Height
33620655.747035