51081471 is an odd 8-digits composite number following 51081470
and preceding 51081472 . In scientific notation, it is written as 5.1081471 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 29189160 positive integers (up to 51081471) that are relatively prime to 51081471.
51081471 has 4 divisors, whose sum is 51197744
The reverse of 51081471 is 17418015
Previous prime number is 441
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million eighty-one thousand four hundred seventy-one
Scientific notation
5.1081471 × 10^7
Engineering notation
5.1081471 × 10^6
Prime Factorization
441 × 115831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51081471
Product of the distinct prime numbers
The prime factorization of 51081471 is 441 × 115831.
Since it has a total of 2 prime factors.
4 , 9 , 87 , 41 , 622 , 794 , 2948 , 2103 , 65161 , 50630 , 651302 , 369718 , 9258567 , 3269901 , 42380648 , 18713260 , 39065004 , 322912379 , 9376413920 , 4585187470
n×2
102162942
n×3
153244413
n×4
204325884
n×5
255407355
n÷2
25540735.5
n÷3
17027157
n÷3
12770367.75
n÷5
10216294.2
n2
2609316679523841
n3
1.3328773429491E+23
n4
6.8085335340413E+30
n5
3.4778990827166E+38
2 √n
7147.1302632595
3 √n
371.04034211837
4 √n
84.54070181433
5 √n
34.805884848842
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
-51081470
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 51081471 can be divided by 4 positive divisors.
The sum of these divisors (counting 51081471) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010110111000011111111
3
Ternary
10120010012121100
4
Quaternary
3002313003333
5
Quinary
101034101341
6
Senary
5022504143
8
Octal
302670377
10
Decimal
51081471
12
Duodecimal
15135053
16
Hexadecimal
30b70ff
20
Vigesimal
fj53db
36
Base36
ueupr
md5
7b7fb7aeab13c3b54180473c210f66d7
sha1
35b50e094e625a3d1e2fa17e66516b9dc5460578
sha256
c20780579968bf0f24d6619f95321355100f711e874bb7f175677a99bfddabde
sha512
2bc0bcdf3f172e88b238a05d05e3574b3152d999560332b771f6ddf86790a0b55504e373ebef92d165d5dd04912bfed6c41928825d9b5fc8054f89e55e108369
ripemd-160
f82c7168763238a4513691aa3f25f7907a81cc91
Diameter
102162942
Circumference
320954348.05632
Area
8.1974101112814E+15
Volume
5.583143558327E+23
Surface area
3.2789640445126E+16
Circumference
320954348.05632
Perimeter
204325884
Area
2609316679523841
Diagonal
72240109.074168
Surface area
15655900077143046
Volume
1.3328773429491E+23
Space diagonal
88475703.097356
Perimeter
153244413
Area
1.1298672654931E+15
Altitude
44237851.548678
Surface area
1.1298672654931E+15
Volume
1.5708110128154E+22
Height
24080036.358056