51640249 is an odd 8-digits composite number following 51640248
and preceding 51640250 . In scientific notation, it is written as 5.1640249 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 51579136 positive integers (up to 51640249) that are relatively prime to 51640249.
51640249 has 4 divisors, whose sum is 51701364
The reverse of 51640249 is 94204615
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million six hundred forty thousand two hundred forty-nine
Scientific notation
5.1640249 × 10^7
Engineering notation
5.1640249 × 10^6
Prime Factorization
857 × 60257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51640249
Product of the distinct prime numbers
The prime factorization of 51640249 is 857 × 60257.
Since it has a total of 2 prime factors.
3 , 9 , 55 , 43 , 153 , 336 , 8060 , 9086 , 11881 , 9052 , 278681 , 436625 , 742352 , 3649573 , 50867401 , 89868971 , 639986761 , 606960803 , 788168554 , 1181574460
n×2
103280498
n×3
154920747
n×4
206560996
n×5
258201245
n÷2
25820124.5
n÷3
17213416.333333
n÷3
12910062.25
n÷5
10328049.8
n2
2666715316782001
n3
1.3770984297074E+23
n4
7.1113705807597E+30
n5
3.6723294752171E+38
2 √n
7186.1150143871
3 √n
372.38837007572
4 √n
84.770956196018
5 √n
34.881701840698
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
-51640248
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 51640249 can be divided by 4 positive divisors.
The sum of these divisors (counting 51640249) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100111111011110111001
3
Ternary
10121011121002211
4
Quaternary
3010333132321
5
Quinary
101204441444
6
Senary
5042455121
8
Octal
304773671
10
Decimal
51640249
12
Duodecimal
153644a1
16
Hexadecimal
313f7b9
20
Vigesimal
g2f0c9
36
Base36
uqtvd
md5
905e1a6cb9226c0471dea212fcd5d79d
sha1
b8021d52bbfc89acb842b619c0e88b12f0d813a9
sha256
4e0ef8b5b04566963e505e8fc6d1e1660d7e2dfa8f0a2d900aad290d03ad0002
sha512
c0ede51073f2d8cb2a154c9d737b03738f58e1722093e9f46392b3ec21d28bb700f3d24e011d9dc5bf8939dda1283e0bc7bd4c57faa89af7167d7566fc81be34
ripemd-160
9a9770ff188922d0a7d31ade0c3c33830179b12b
Diameter
103280498
Circumference
324465253.7759
Area
8.3777332484177E+15
Volume
5.7683764133849E+23
Surface area
3.3510932993671E+16
Circumference
324465253.7759
Perimeter
206560996
Area
2666715316782001
Diagonal
73030340.500124
Surface area
16000291900692006
Volume
1.3770984297074E+23
Space diagonal
89443534.983508
Perimeter
154920747
Area
1.1547216044971E+15
Altitude
44721767.491754
Surface area
1.1547216044971E+15
Volume
1.6229260633457E+22
Height
24343446.833375