51385943 is an odd 8-digits composite number following 51385942
and preceding 51385944 . In scientific notation, it is written as 5.1385943 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 43763616 positive integers (up to 51385943) that are relatively prime to 51385943.
51385943 has 8 divisors, whose sum is 59102112
The reverse of 51385943 is 34958315
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million three hundred eighty-five thousand nine hundred forty-three
Scientific notation
5.1385943 × 10^7
Engineering notation
5.1385943 × 10^6
Prime Factorization
7 × 157 × 46757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51385943
Product of the distinct prime numbers
The prime factorization of 51385943 is 7 × 157 × 46757.
Since it has a total of 3 prime factors.
10 , 8 , 50 , 83 , 788 , 365 , 981 , 7239 , 98176 , 58171 , 565944 , 999798 , 2797207 , 5931905 , 66863248 , 16625965 , 385901729 , 182527424 , 4690442344 , 9301976526
n×2
102771886
n×3
154157829
n×4
205543772
n×5
256929715
n÷2
25692971.5
n÷3
17128647.666667
n÷3
12846485.75
n÷5
10277188.6
n2
2640515137999249
n3
1.3568536037187E+23
n4
6.9723201940032E+30
n5
3.582792480668E+38
2 √n
7168.398914681
3 √n
371.77607973626
4 √n
84.666397789684
5 √n
34.84727849203
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51385942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51385943 can be divided by 8 positive divisors.
The sum of these divisors (counting 51385943) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000001011001010111
3
Ternary
10120200200021002
4
Quaternary
3010001121113
5
Quinary
101123322233
6
Senary
5033213515
8
Octal
304013127
10
Decimal
51385943
12
Duodecimal
1526129b
16
Hexadecimal
3101657
20
Vigesimal
g134h3
36
Base36
uldnb
md5
960c9a1924a81cea54813d68d4a9b7a7
sha1
9f553ac969391700cb4d9470f87a849282509844
sha256
64a2bef5936b8e759b43fa4c6b1f961d0586636d0a7f4972ec66d22a04c8b4de
sha512
2df56bedb350c60a9a9e591a192ab35061921731e55a3a398e9f2aa38db355f0a8621f68209d0fc933cb890134b82e1fe3f030475c191e3b1ef085acfd8945c8
ripemd-160
2e88910c64439fe0f5dcddac2886960e41271639
Diameter
102771886
Circumference
322867402.05317
Area
8.2954229592311E+15
Volume
5.6835750845859E+23
Surface area
3.3181691836924E+16
Circumference
322867402.05317
Perimeter
205543772
Area
2640515137999249
Diagonal
72670697.505931
Surface area
15843090827995494
Volume
1.3568536037187E+23
Space diagonal
89003064.070838
Perimeter
154157829
Area
1.1433765942924E+15
Altitude
44501532.035419
Surface area
1.1433765942924E+15
Volume
1.5990673071115E+22
Height
24223565.83531