51086421 is an odd 8-digits composite number following 51086420
and preceding 51086422 . In scientific notation, it is written as 5.1086421 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 32065632 positive integers (up to 51086421) that are relatively prime to 51086421.
51086421 has 24 divisors, whose sum is 78156000
The reverse of 51086421 is 12468015
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million eighty-six thousand four hundred twenty-one
Scientific notation
5.1086421 × 10^7
Engineering notation
5.1086421 × 10^6
Prime Factorization
3 × 3 × 19 × 179 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17028807
Product of the distinct prime numbers
The prime factorization of 51086421 is 3 × 3 × 19 × 179 × 1669.
Since it has a total of 5 prime factors.
10 , 1 , 20 , 61 , 748 , 766 , 255 , 9973 , 20712 , 25375 , 251550 , 214580 , 8203772 , 1166844 , 39695166 , 48546668 , 375211253 , 228512730 , 7595123077 , 5087789037
n×2
102172842
n×3
153259263
n×4
204345684
n×5
255432105
n÷2
25543210.5
n÷3
17028807
n÷3
12771605.25
n÷5
10217284.2
n2
2609822410589241
n3
1.333264864026E+23
n4
6.8111730148138E+30
n5
3.4795845213862E+38
2 √n
7147.4765477055
3 √n
371.05232683177
4 √n
84.542749823421
5 √n
34.806559388744
1 , 3 , 9 , 19 , 57 , 171 , 179 , 537 , 1611 , 1669 , 3401 , 5007 , 10203 , 15021 , 30609 , 31711 , 95133 , 285399 , 298751 , 896253 , 2688759 , 5676269 , 17028807 , 51086421
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
-51086420
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 51086421 can be divided by 24 positive divisors.
The sum of these divisors (counting 51086421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000010111000010001010101
3
Ternary
10120010110101200
4
Quaternary
3002320101111
5
Quinary
101034231141
6
Senary
5022543113
8
Octal
302702125
10
Decimal
51086421
12
Duodecimal
15137a99
16
Hexadecimal
30b8455
20
Vigesimal
fj5g11
36
Base36
ueyj9
md5
2985a252ef5d8befdac96ab339e320e4
sha1
246c9253abdff9d1e829d11bf00058e085a1d23b
sha256
e5c7ddd7081d3c78213029bc38b5f165709e2e02e8497022817cdf780b7365a0
sha512
3395fffe11dd410e0024ae43b99a092588b8e22e79d5fd2bdd855673a0c33d3ea844c606f6e8ca4837d73e31c29e3d8471af61017bc58a0c7a50ee0b1b62e7fd
ripemd-160
a1a45a45bca8599d85b364129fd4e6ac76f30db0
Diameter
102172842
Circumference
320985449.82359
Area
8.1989989122812E+15
Volume
5.5847668028178E+23
Surface area
3.2795995649125E+16
Circumference
320985449.82359
Perimeter
204345684
Area
2609822410589241
Diagonal
72247109.431302
Surface area
15658934463535446
Volume
1.333264864026E+23
Space diagonal
88484276.748854
Perimeter
153259263
Area
1.1300862534681E+15
Altitude
44242138.374427
Surface area
1.1300862534681E+15
Volume
1.5712677107842E+22
Height
24082369.810434