51428 is an even 5-digits composite number following 51427
and preceding 51429 . In scientific notation, it is written as 5.1428 × 10^4.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 22176 positive integers (up to 51428) that are relatively prime to 51428.
51428 has 12 divisors, whose sum is 92400
The reverse of 51428 is 82415
Previous prime number is 299
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
fifty-one thousand four hundred twenty-eight
Scientific notation
5.1428 × 10^4
Engineering notation
5.1428 × 10^3
Prime Factorization
2 × 2 × 299 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25714
Product of the distinct prime numbers
The prime factorization of 51428 is 2 × 2 × 299 × 43.
Since it has a total of 4 prime factors.
5 , 7 , 27 , 3 , 435 , 159 , 7974 , 8541 , 47821 , 52811 , 895527 , 761068 , 600769 , 444000 , 53578017 , 3124403 , 654377534 , 605774289 , 5923732328 , 4874048631
n×2
102856
n×3
154284
n×4
205712
n×5
257140
n÷2
25714
n÷3
17142.666666667
n÷3
12857
n÷5
10285.6
n2
2644839184
n3
136018789554752
n4
6995174309221785856
n5
3.5974782437466E+23
2 √n
226.77742392046
3 √n
37.187747921046
4 √n
15.059130915178
5 √n
8.7546729569814
1 , 2 , 4 , 43 , 86 , 172 , 299 , 598 , 1196 , 12857 , 25714 , 51428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51428 can be divided by 12 positive divisors.
The sum of these divisors (counting 51428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100011100100
3
Ternary
2121112202
4
Quaternary
30203210
5
Quinary
3121203
6
Senary
1034032
8
Octal
144344
10
Decimal
51428
12
Duodecimal
25918
16
Hexadecimal
c8e4
20
Vigesimal
68b8
36
Base36
13ok
md5
e9d59178c8a9374f1c65bae52b6b5bfc
sha1
ff29e9234f8df034878916d3e7ddecf4c8ad0985
sha256
c098bc18de5c2a1e3c5610d1fb6199e0108e26eeee13f217c8f8ff91e0c323f0
sha512
d8763ede5f60f3c03df06acffe21146267d502a4327b1a50667c859f5fc1c9299f2ef8122eebad606f5f5fc39a03b76c0b2e9c038c83f2e6c6f3c08bd8918093
ripemd-160
3b70fb3fbc4bee2d7be97b24ee0427f638d53efe
Diameter
102856
Circumference
323131.65397763
Area
8309007350.3808
Volume
5.6975417335385E+14
Surface area
33236029401.523
Circumference
323131.65397763
Perimeter
205712
Area
2644839184
Diagonal
72730.175085724
Surface area
15869035104
Volume
136018789554752
Space diagonal
89075.908931652
Perimeter
154284
Area
1145248961.1343
Altitude
44537.954465826
Surface area
1145248961.1343
Volume
16029968077159
Height
24243.391695241