51128518 is an even 8-digits composite number following 51128517
and preceding 51128519 . In scientific notation, it is written as 5.1128518 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 21790080 positive integers (up to 51128518) that are relatively prime to 51128518.
51128518 has 16 divisors, whose sum is 88137504
The reverse of 51128518 is 81582115
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million one hundred twenty-eight thousand five hundred eighteen
Scientific notation
5.1128518 × 10^7
Engineering notation
5.1128518 × 10^6
Prime Factorization
2 × 7 × 181 × 20177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51128518
Product of the distinct prime numbers
The prime factorization of 51128518 is 2 × 7 × 181 × 20177.
Since it has a total of 4 prime factors.
7 , 5 , 93 , 83 , 628 , 595 , 3632 , 1357 , 74449 , 72676 , 478960 , 996501 , 6590663 , 7378554 , 73811670 , 93003445 , 506047370 , 629966938 , 4676089577 , 1914272431
n×2
102257036
n×3
153385554
n×4
204514072
n×5
255642590
n÷2
25564259
n÷3
17042839.333333
n÷3
12782129.5
n÷5
10225703.6
n2
2614125352876324
n3
1.3365635515879E+23
n4
6.8336513605508E+30
n5
3.4939446659364E+38
2 √n
7150.4208267766
3 √n
371.15421888666
4 √n
84.56016099072
5 √n
34.812293863671
1 , 2 , 7 , 14 , 181 , 362 , 1267 , 2534 , 20177 , 40354 , 141239 , 282478 , 3652037 , 7304074 , 25564259 , 51128518
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
-51128517
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 51128518 can be divided by 16 positive divisors.
The sum of these divisors (counting 51128518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011000010100011000110
3
Ternary
10120012121010211
4
Quaternary
3003002203012
5
Quinary
101042103033
6
Senary
5023510034
8
Octal
303024306
10
Decimal
51128518
12
Duodecimal
1515831a
16
Hexadecimal
30c28c6
20
Vigesimal
fjb15i
36
Base36
ufv0m
md5
bd9aa5e56a4bab3d5a88ff13ff14036c
sha1
8fda138e39cb364f7cae4be9c3ff898db3753b6d
sha256
ec6c57ca4fbdcde9e98d91df8d7d10a718e2dfcc8bf26e2f4a56d7117057900e
sha512
3a77031a86246fa6fc31cd55c3d1c98df034e23e5ff886fb3f9903b21a39e5c8df46f7f7c92b115147a5724de875f0a6443b47bb8348cc5900e4a62404aac7fc
ripemd-160
0ef93904fa6cca85acb2245eecc9c5b1df92f510
Diameter
102257036
Circumference
321249953.07547
Area
8.2125170041591E+15
Volume
5.5985843129661E+23
Surface area
3.2850068016636E+16
Circumference
321249953.07547
Perimeter
204514072
Area
2614125352876324
Diagonal
72306643.579637
Surface area
15684752117257944
Volume
1.3365635515879E+23
Space diagonal
88557190.8917
Perimeter
153385554
Area
1.1319494821339E+15
Altitude
44278595.44585
Surface area
1.1319494821339E+15
Volume
1.5751552513577E+22
Height
24102214.526546