51386906 is an even 8-digits composite number following 51386905
and preceding 51386907 . In scientific notation, it is written as 5.1386906 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 24069960 positive integers (up to 51386906) that are relatively prime to 51386906.
51386906 has 16 divisors, whose sum is 81296160
The reverse of 51386906 is 60968315
Previous prime number is 1957
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million three hundred eighty-six thousand nine hundred six
Scientific notation
5.1386906 × 10^7
Engineering notation
5.1386906 × 10^6
Prime Factorization
2 × 19 × 1957 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51386906
Product of the distinct prime numbers
The prime factorization of 51386906 is 2 × 19 × 1957 × 691.
Since it has a total of 4 prime factors.
10 , 8 , 86 , 37 , 772 , 285 , 6593 , 6549 , 60850 , 4245 , 862432 , 929330 , 1717828 , 4198356 , 46305532 , 54357901 , 82552132 , 37390701 , 6802479968 , 610306856
n×2
102773812
n×3
154160718
n×4
205547624
n×5
256934530
n÷2
25693453
n÷3
17128968.666667
n÷3
12846726.5
n÷5
10277381.2
n2
2640614108252836
n3
1.3569298896306E+23
n4
6.9728428687039E+30
n5
3.5831282104686E+38
2 √n
7168.4660841773
3 √n
371.77840214915
4 √n
84.666794460268
5 √n
34.847409102371
1 , 2 , 19 , 38 , 691 , 1382 , 1957 , 3914 , 13129 , 26258 , 37183 , 74366 , 1352287 , 2704574 , 25693453 , 51386906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51386905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51386906 can be divided by 16 positive divisors.
The sum of these divisors (counting 51386906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100000001101000011010
3
Ternary
10120200201120202
4
Quaternary
3010001220122
5
Quinary
101123340111
6
Senary
5033222202
8
Octal
304015032
10
Decimal
51386906
12
Duodecimal
15261962
16
Hexadecimal
3101a1a
20
Vigesimal
g13756
36
Base36
ulee2
md5
e3ab1bc82a90e1fef12fa07084876ea8
sha1
fd8c2591c91c6104156d94d99247f76c7d402a46
sha256
48473da7f933190ceeaa5891d4855fef5006dc641108530e02fc4dd8d2c7f3f5
sha512
1cef5941a22fdb586f636feed02bb98170640100e5a1207483fda577e2aa7c0932c4dcd82f88650ec8e6b4aae3a5fbe84d08758323e4f09c7b5db5669de318bd
ripemd-160
3b9a54415abaa01ed9362d730fd2b55f8c538fb9
Diameter
102773812
Circumference
322873452.76062
Area
8.2957338834527E+15
Volume
5.6838946302666E+23
Surface area
3.3182935533811E+16
Circumference
322873452.76062
Perimeter
205547624
Area
2640614108252836
Diagonal
72672059.393591
Surface area
15843684649517016
Volume
1.3569298896306E+23
Space diagonal
89004732.035766
Perimeter
154160718
Area
1.1434194496693E+15
Altitude
44502366.017883
Surface area
1.1434194496693E+15
Volume
1.5991572109209E+22
Height
24224019.797864