51306521 is an odd 8-digits composite number following 51306520
and preceding 51306522 . In scientific notation, it is written as 5.1306521 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 43977012 positive integers (up to 51306521) that are relatively prime to 51306521.
51306521 has 4 divisors, whose sum is 58636032
The reverse of 51306521 is 12560315
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifty-one million three hundred six thousand five hundred twenty-one
Scientific notation
5.1306521 × 10^7
Engineering notation
5.1306521 × 10^6
Prime Factorization
7 × 7329503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51306521
Product of the distinct prime numbers
The prime factorization of 51306521 is 7 × 7329503.
Since it has a total of 2 prime factors.
10 , 7 , 42 , 45 , 376 , 577 , 3105 , 9763 , 92660 , 39897 , 483454 , 617791 , 799805 , 206964 , 56224808 , 13888220 , 745901803 , 388415087 , 8372786357 , 2658947842
n×2
102613042
n×3
153919563
n×4
205226084
n×5
256532605
n÷2
25653260.5
n÷3
17102173.666667
n÷3
12826630.25
n÷5
10261304.2
n2
2632359097123441
n3
1.350571872961E+23
n4
6.9293144162085E+30
n5
3.5551901561081E+38
2 √n
7162.8570417118
3 √n
371.58444220826
4 √n
84.633663761601
5 √n
34.836499850857
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
-51306520
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 51306521 can be divided by 4 positive divisors.
The sum of these divisors (counting 51306521) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101110000000011001
3
Ternary
10120112122022112
4
Quaternary
3003232000121
5
Quinary
101113302041
6
Senary
5031402105
8
Octal
303560031
10
Decimal
51306521
12
Duodecimal
15223335
16
Hexadecimal
30ee019
20
Vigesimal
g0d661
36
Base36
ujod5
md5
a5c3fb5e7451ef18685d6b03947b1504
sha1
33e01a0b53f1f9ba1615539f50a4fb9c35598330
sha256
60324dc9b666cef8cab9d754d7ecd51e4d3047a6c2ce31702e5ba864b587102f
sha512
3554cbd50bf00342384d5133035b34cf4c14e315e7f32e9aca0313574c8d21fb41d6f1db3aba00e074f4e4436b4c95754ac58312851c7d05222946d052f37314
ripemd-160
996b65152fe7680710655a10d66af5e9138f13f8
Diameter
102613042
Circumference
322368378.9097
Area
8.2698000011333E+15
Volume
5.6572622323192E+23
Surface area
3.3079200004533E+16
Circumference
322368378.9097
Perimeter
205226084
Area
2632359097123441
Diagonal
72558377.83638
Surface area
15794154582740646
Volume
1.350571872961E+23
Space diagonal
88865501.1316
Perimeter
153919563
Area
1.139844924996E+15
Altitude
44432750.5658
Surface area
1.139844924996E+15
Volume
1.5916642164176E+22
Height
24186125.94546