20503428 is an even 8-digits composite number following 20503427
and preceding 20503429 . In scientific notation, it is written as 2.0503428 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 5847040 positive integers (up to 20503428) that are relatively prime to 20503428.
20503428 has 24 divisors, whose sum is 39147192
The reverse of 20503428 is 82430502
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred three thousand four hundred twenty-eight
Scientific notation
2.0503428 × 10^7
Engineering notation
2.0503428 × 10^6
Prime Factorization
2 × 2 × 33 × 17 × 9137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10251714
Product of the distinct prime numbers
The prime factorization of 20503428 is 2 × 2 × 33 × 17 × 9137.
Since it has a total of 5 prime factors.
9 , 2 , 68 , 47 , 780 , 195 , 4417 , 9346 , 41555 , 97032 , 645971 , 413987 , 4765895 , 8285120 , 42138633 , 48735667 , 386551753 , 494953398 , 5957617151 , 1329703189
n×2
41006856
n×3
61510284
n×4
82013712
n×5
102517140
n÷2
10251714
n÷3
6834476
n÷3
5125857
n÷5
4100685.6
n2
420390559751184
n3
8.6194475737381E+21
n4
1.7672822272791E+29
n5
3.6235343902697E+36
2 √n
4528.0711125158
3 √n
273.70043805732
4 √n
67.290943763004
5 √n
28.997816380526
1 , 2 , 4 , 17 , 33 , 34 , 66 , 68 , 132 , 561 , 1122 , 2244 , 9137 , 18274 , 36548 , 155329 , 301521 , 310658 , 603042 , 621316 , 1206084 , 5125857 , 10251714 , 20503428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20503427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20503428 can be divided by 24 positive divisors.
The sum of these divisors (counting 20503428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001101101110000100
3
Ternary
1102120200102020
4
Quaternary
1032031232010
5
Quinary
20222102203
6
Senary
2011243140
8
Octal
116155604
10
Decimal
20503428
12
Duodecimal
6a494b0
16
Hexadecimal
138db84
20
Vigesimal
682ib8
36
Base36
c7gjo
md5
6188c8aa1f8b3d83a22f6dc4e3e03bca
sha1
77ac8767068205adac70e9b94dec080e7ccbed02
sha256
30978cb020e1d11d618f679137ec312471e3f21074eb8c477d09954de7e88de6
sha512
b4634f6e0fc3e04ca0239248daed8f47b413f5f4fc2467001643920c68208e1aef4507e48cb5a7c3542a44a80b33f1a38e299629a1a098ae840a2b6ed0582526
ripemd-160
0f7764f71945440f0d756c785550dae932f29dbc
Diameter
41006856
Circumference
128826837.55641
Area
1.3206958941528E+15
Volume
3.6105057567544E+22
Surface area
5.2827835766113E+15
Circumference
128826837.55641
Perimeter
82013712
Area
420390559751184
Diagonal
28996225.95274
Surface area
2522343358507104
Volume
8.6194475737381E+21
Space diagonal
35512979.02533
Perimeter
61510284
Area
1.8203445212784E+14
Altitude
17756489.512665
Surface area
1.8203445212784E+14
Volume
1.0158116382454E+21
Height
9665408.6509134