51285909 is an odd 8-digits composite number following 51285908
and preceding 51285910 . In scientific notation, it is written as 5.1285909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 34190604 positive integers (up to 51285909) that are relatively prime to 51285909.
51285909 has 4 divisors, whose sum is 68381216
The reverse of 51285909 is 90958215
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million two hundred eighty-five thousand nine hundred nine
Scientific notation
5.1285909 × 10^7
Engineering notation
5.1285909 × 10^6
Prime Factorization
3 × 17095303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51285909
Product of the distinct prime numbers
The prime factorization of 51285909 is 3 × 17095303.
Since it has a total of 2 prime factors.
8 , 3 , 16 , 28 , 372 , 35 , 1328 , 4568 , 84592 , 21591 , 268423 , 137649 , 8065762 , 1897629 , 11317078 , 86305843 , 758001082 , 633595056 , 5478945175 , 8499223916
n×2
102571818
n×3
153857727
n×4
205143636
n×5
256429545
n÷2
25642954.5
n÷3
17095303
n÷3
12821477.25
n÷5
10257181.8
n2
2630244461956281
n3
1.3489447812364E+23
n4
6.9181859296517E+30
n5
3.548054540332E+38
2 √n
7161.4180858263
3 √n
371.5346751464
4 √n
84.625162249926
5 √n
34.8337003418
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
-51285908
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 51285909 can be divided by 4 positive divisors.
The sum of these divisors (counting 51285909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101000111110010101
3
Ternary
10120111121001010
4
Quaternary
3003220332111
5
Quinary
101112122114
6
Senary
5031122433
8
Octal
303507625
10
Decimal
51285909
12
Duodecimal
15213419
16
Hexadecimal
30e8f95
20
Vigesimal
g0aef9
36
Base36
uj8gl
md5
cdc0f7d3fc1f2bd131ec482e69992ecd
sha1
f83f11afe29a2a059c9f149b4c497448aea5123c
sha256
53be410f915b9c6f8ef06eb7bd90d027154406f732cb1ed4108e92226f3e145b
sha512
0d3b1f8e46efbb59c1534fbde27e3c27d5b8c541dd77fd1ff0fb2a6a082f1d9ce8852b4c7c935a5fdf12ca923766226e7b55451504d7b5f985198da47131e75c
ripemd-160
da3b3421a05b7a41e7dbf1592c95d82e4a9e8972
Diameter
102571818
Circumference
322238869.89415
Area
8.2631566788271E+15
Volume
5.6504466864409E+23
Surface area
3.3052626715308E+16
Circumference
322238869.89415
Perimeter
205143636
Area
2630244461956281
Diagonal
72529228.066432
Surface area
15781466771737686
Volume
1.3489447812364E+23
Space diagonal
88829800.100354
Perimeter
153857727
Area
1.1389292611087E+15
Altitude
44414900.050177
Surface area
1.1389292611087E+15
Volume
1.5897466704308E+22
Height
24176409.355477