51640257 is an odd 8-digits composite number following 51640256
and preceding 51640258 . In scientific notation, it is written as 5.1640257 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 34426836 positive integers (up to 51640257) that are relatively prime to 51640257.
51640257 has 4 divisors, whose sum is 68853680
The reverse of 51640257 is 75204615
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million six hundred forty thousand two hundred fifty-seven
Scientific notation
5.1640257 × 10^7
Engineering notation
5.1640257 × 10^6
Prime Factorization
3 × 17213419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51640257
Product of the distinct prime numbers
The prime factorization of 51640257 is 3 × 17213419.
Since it has a total of 2 prime factors.
6 , 2 , 47 , 11 , 965 , 910 , 3465 , 3387 , 50871 , 38662 , 245828 , 278526 , 581254 , 1559375 , 60091403 , 8839983 , 309948997 , 943398747 , 307340528 , 6270843158
n×2
103280514
n×3
154920771
n×4
206561028
n×5
258201285
n÷2
25820128.5
n÷3
17213419
n÷3
12910064.25
n÷5
10328051.4
n2
2666716143026049
n3
1.3770990697191E+23
n4
7.1113749874757E+30
n5
3.6723323197662E+38
2 √n
7186.1155710161
3 √n
372.38838930559
4 √n
84.770959479152
5 √n
34.881702921458
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
-51640256
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 51640257 can be divided by 4 positive divisors.
The sum of these divisors (counting 51640257) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100111111011111000001
3
Ternary
10121011121010010
4
Quaternary
3010333133001
5
Quinary
101204442012
6
Senary
5042455133
8
Octal
304773701
10
Decimal
51640257
12
Duodecimal
153644a9
16
Hexadecimal
313f7c1
20
Vigesimal
g2f0ch
36
Base36
uqtvl
md5
e7ee706f589625f67ef4d8bc002cd74a
sha1
46d0675f664f717d55e33be4b8aa5d3b31e97f61
sha256
3439fe309f9c8f1ea562db7e71479387a8032cc0eb2105b84e0f720ae7aa4893
sha512
5e60376ed32680fb395c7a5c3a74609919f71c6c1bdadf31bf530a13d56b4e6b5c8ba6f4df0b4f562329e87275ecc97dc5393a5d6cfc433ef94d94ced6ddbcc1
ripemd-160
08b3be6ac3cd0b984c25e828e9f93479ef8914d5
Diameter
103280514
Circumference
324465304.04138
Area
8.3777358441399E+15
Volume
5.76837909426E+23
Surface area
3.351094337656E+16
Circumference
324465304.04138
Perimeter
206561028
Area
2666716143026049
Diagonal
73030351.813832
Surface area
16000296858156294
Volume
1.3770990697191E+23
Space diagonal
89443548.839914
Perimeter
154920771
Area
1.1547219622713E+15
Altitude
44721774.419957
Surface area
1.1547219622713E+15
Volume
1.6229268176068E+22
Height
24343450.604611